The camp throws a Christmas party for Korean orphans.

Pam teams up with Dwight to prove that Jim thinks her temporary replacement is pretty; Robert California asks to join Andy, Darryl and Kevin's band.

Andy tries to motivate the staff by taking them on a field trip to Gettysburg; Robert asks those who stay behind to come up with the company's next big idea.

Christy hosts a dinner attended by Violet's future mother-in-law, who is hard to please; Steve wants to take his relationship with Bonnie to the next level.

Candace and Baxter are outraged when Christy catches the eye of Candace's charming, wealthy father, Fred (Harry Hamlin); Bonnie thinks Christy should give Fred a chance.

Audrey is upset when Jeff seems more interested in the outcome of a New York Knicks game than in her news about a big promotion; Adam and Jennifer argue over how they are spending their money.

When Audrey makes a quilt out of Jeff's favorite T-shirts, the gift is a bigger hit than she imagined.

When Dave accidentally knocks out the Butlers' power during a heat wave, Calvin and Tina spend the night at the Johnsons' home; Malcolm has some fun at Marty's expense when he crashes at his little brother's refurbished apartment.

The Butlers and Johnsons decide to go on a double date, and they all get more than they bargained for at a new restaurant; Grover invites Malcolm and Marty to be the first guests on his new podcast.

Janet tries to keep her relationship from Appa and Umma; Jung and Kimchee can't agree about their house party.

Appa and Umma meet their new neighbor; Jung starts a new work romance; Janet doesn't like how sweet Gerald's new girlfriend is.

When Fraser's friend intercepts a secret message, Fraser and Kowalski become entrapped in a deadly arms transaction.

For the school's charity day, Gerry steps into the ring with Mr. Dwyer to decide the Mr. D title once and for all.

Under scrutiny from a board member, Gerry faces the challenge of showcasing his job prowess to avoid severe consequences; Robert becomes principal for a day.

Janet tries to keep her relationship from Appa and Umma; Jung and Kimchee can't agree about their house party.

Appa and Umma meet their new neighbor; Jung starts a new work romance; Janet doesn't like how sweet Gerald's new girlfriend is.

When Fraser's friend intercepts a secret message, Fraser and Kowalski become entrapped in a deadly arms transaction.

For the school's charity day, Gerry steps into the ring with Mr. Dwyer to decide the Mr. D title once and for all.

Under scrutiny from a board member, Gerry faces the challenge of showcasing his job prowess to avoid severe consequences; Robert becomes principal for a day.

When Adam and Andi discover Kate has been lying to them about her whereabouts, they come up with a plan to catch her.

Adam and Andi contemplate having another baby when Don and Marcy's newborn grandson comes for a visit.

Jack dates a millennial to avoid commitment but needs the help of Clark, Emma and Mason to keep up with the girl's exhausting lifestyle.

Greg and Katie become ecstatic when they meet a couple without children; Anna-Kat coerces Taylor and Oliver into helping her with a storytelling project.

Brian pulls out all the stops in an attempt to win Alex's affections; Roy and Lowell become addicted to a video game.

Brian has a difficult decision to make when he and Alex spend a week dating each other.

Becker tries to woo Chris with an invitation to his place, but she elects to go out with someone else.

Becker tells his friend Tony that Chris is gay; Bob buys walkie-talkies so he can keep in touch with Jake.

New Year's Day 1951: a year in the life of the 4077th.

Maj. Charles Winchester assumes command of the 4077th.

Dave and Tina discover a common bond when they attend a concert together; Gemma seeks the Butlers' help when an unwelcome visitor takes up residence in the Johnson home.

Calvin and Tina near a milestone anniversary; Dave and Gemma decide to help the Butlers have the wedding they missed out on the first time around; Malcolm and Marty prepare an unforgettable performance for their parents' special occasion.

When Adam and Andi discover Kate has been lying to them about her whereabouts, they come up with a plan to catch her.

Adam and Andi contemplate having another baby when Don and Marcy's newborn grandson comes for a visit.

Jack dates a millennial to avoid commitment but needs the help of Clark, Emma and Mason to keep up with the girl's exhausting lifestyle.

Greg and Katie become ecstatic when they meet a couple without children; Anna-Kat coerces Taylor and Oliver into helping her with a storytelling project.

Robert California brings his wife (Maura Tierney) into the office to find her a job; Dwight opens a gym in the building.

Andy tries to make holiday wishes come true; Robert decides to drown his sorrows at the office party.

Candace struggles with Christy and Fred's relationship, while Bonnie enjoys the benefits of her daughter dating a wealthy man.

Hoping to avoid her ex-boyfriend, Bonnie goes to a new AA meeting - where she runs into her ex-girlfriend (Rosie O'Donnell) from 30 years ago.

Dave and Tina discover a common bond when they attend a concert together; Gemma seeks the Butlers' help when an unwelcome visitor takes up residence in the Johnson home.

Calvin and Tina near a milestone anniversary; Dave and Gemma decide to help the Butlers have the wedding they missed out on the first time around; Malcolm and Marty prepare an unforgettable performance for their parents' special occasion.

Becker tries to woo Chris with an invitation to his place, but she elects to go out with someone else.

Becker tells his friend Tony that Chris is gay; Bob buys walkie-talkies so he can keep in touch with Jake.

Brian pulls out all the stops in an attempt to win Alex's affections; Roy and Lowell become addicted to a video game.

Brian has a difficult decision to make when he and Alex spend a week dating each other.

New Year's Day 1951: a year in the life of the 4077th.

Maj. Charles Winchester assumes command of the 4077th.

Robert California brings his wife (Maura Tierney) into the office to find her a job; Dwight opens a gym in the building.

Andy tries to make holiday wishes come true; Robert decides to drown his sorrows at the office party.

Candace struggles with Christy and Fred's relationship, while Bonnie enjoys the benefits of her daughter dating a wealthy man.

Hoping to avoid her ex-boyfriend, Bonnie goes to a new AA meeting - where she runs into her ex-girlfriend (Rosie O'Donnell) from 30 years ago.

When Adam and Andi discover Kate has been lying to them about her whereabouts, they come up with a plan to catch her.

Adam and Andi contemplate having another baby when Don and Marcy's newborn grandson comes for a visit.

Dave and Tina discover a common bond when they attend a concert together; Gemma seeks the Butlers' help when an unwelcome visitor takes up residence in the Johnson home.

Calvin and Tina near a milestone anniversary; Dave and Gemma decide to help the Butlers have the wedding they missed out on the first time around; Malcolm and Marty prepare an unforgettable performance for their parents' special occasion.

Appa inherits a smartphone; Umma discovers a pest in the store; Kimchee tries to help Janet with her F.O.M.O.; Jung tries to reconnect with a girl.

Umma wants the family to celebrate Jung getting his GED; Janet gets tired of being the good one; Jung struggles to tell Shannon about a new opportunity.

During a night of full-moon madness, Ray punches a hole in the interrogation room wall and finds a perfectly preserved corpse.

Gerry wants to buy a new car and finds a second job to make some extra cash for it; Robert cuts from Leung's library; Trudy finds out that Bobbi can't flirt.

Gerry brings his personal views into the classroom; a birthday gift for Callaghan; Simon has a crush on a teacher.

Appa inherits a smartphone; Umma discovers a pest in the store; Kimchee tries to help Janet with her F.O.M.O.; Jung tries to reconnect with a girl.

Umma wants the family to celebrate Jung getting his GED; Janet gets tired of being the good one; Jung struggles to tell Shannon about a new opportunity.

During a night of full-moon madness, Ray punches a hole in the interrogation room wall and finds a perfectly preserved corpse.

Gerry wants to buy a new car and finds a second job to make some extra cash for it; Robert cuts from Leung's library; Trudy finds out that Bobbi can't flirt.

Gerry brings his personal views into the classroom; a birthday gift for Callaghan; Simon has a crush on a teacher.

Andi hires a pretty, young babysitter, Sophia; Andi gets jealous when her daughter goes to Sophia for advice instead of her; Sophia tells Adam she is attracted to him.

Adam discovers the pastor he hired for his wedding is a phony and he and Andi aren't really married; Adam scrambles to fix it before Andi finds out.

Jack asks his co-workers to pretend to be his closest friends at a dinner party; his girlfriend becomes concerned by Jack's lack of an inner circle.

The Ottos struggle to be together for Christmas; Taylor teaches Oliver how to ask out a crush.

While Brian recuperates from an injury, he becomes jealous when Alex spends time with Joe.

Lowell and Bunny (Laura Innes) discover that a divorce is what they need to get the spark back in their marriage.

Becker's new patient (French Stewart) drives him batty by scheduling several appointments as multiple personalities; Bob decides he wants to be a father.

Chris loses it after overdoing her good deeds and learning what the purpose of one of her kindnesses really was.

Hawkeye builds a monument to 4077th patients.

Klinger becomes a hero when an explosion rocks the operating room.

Calvin and Dave team up for a chance at bowling championship glory; Gemma and Tina face off against each other for the top ranking in an arcade game.

When Gemma sets a reluctant Malcolm up on a blind date with a teacher at her school, she discovers new details about the origins of her relationship with Dave; Marty helps Calvin and Tina plan for their future.

Andi hires a pretty, young babysitter, Sophia; Andi gets jealous when her daughter goes to Sophia for advice instead of her; Sophia tells Adam she is attracted to him.

Adam discovers the pastor he hired for his wedding is a phony and he and Andi aren't really married; Adam scrambles to fix it before Andi finds out.

Jack asks his co-workers to pretend to be his closest friends at a dinner party; his girlfriend becomes concerned by Jack's lack of an inner circle.

The Ottos struggle to be together for Christmas; Taylor teaches Oliver how to ask out a crush.

Andy gets the office involved in a trivia contest; Dwight explores job opportunities at Sabre headquarters.

When Robert decides to sell his mansion, Kevin suggests he throw a pool party for the office; Erin flirts with Dwight to get Andy's attention; Robert gives a tour of his home.

Christy tries to help a handsome, newly sober AA member, but her attraction to him makes things complicated; Bonnie agrees to attend a charity gala with Jill.

When Marjorie reveals her plans to get married, Christy and Bonnie want to make sure her big day is perfect.

Calvin and Dave team up for a chance at bowling championship glory; Gemma and Tina face off against each other for the top ranking in an arcade game.

When Gemma sets a reluctant Malcolm up on a blind date with a teacher at her school, she discovers new details about the origins of her relationship with Dave; Marty helps Calvin and Tina plan for their future.

Becker's new patient (French Stewart) drives him batty by scheduling several appointments as multiple personalities; Bob decides he wants to be a father.

Chris loses it after overdoing her good deeds and learning what the purpose of one of her kindnesses really was.

While Brian recuperates from an injury, he becomes jealous when Alex spends time with Joe.

Lowell and Bunny (Laura Innes) discover that a divorce is what they need to get the spark back in their marriage.

Hawkeye builds a monument to 4077th patients.

Klinger becomes a hero when an explosion rocks the operating room.

Andy gets the office involved in a trivia contest; Dwight explores job opportunities at Sabre headquarters.

When Robert decides to sell his mansion, Kevin suggests he throw a pool party for the office; Erin flirts with Dwight to get Andy's attention; Robert gives a tour of his home.

Christy tries to help a handsome, newly sober AA member, but her attraction to him makes things complicated; Bonnie agrees to attend a charity gala with Jill.

When Marjorie reveals her plans to get married, Christy and Bonnie want to make sure her big day is perfect.

Andi hires a pretty, young babysitter, Sophia; Andi gets jealous when her daughter goes to Sophia for advice instead of her; Sophia tells Adam she is attracted to him.

Adam discovers the pastor he hired for his wedding is a phony and he and Andi aren't really married; Adam scrambles to fix it before Andi finds out.

Calvin and Dave team up for a chance at bowling championship glory; Gemma and Tina face off against each other for the top ranking in an arcade game.

When Gemma sets a reluctant Malcolm up on a blind date with a teacher at her school, she discovers new details about the origins of her relationship with Dave; Marty helps Calvin and Tina plan for their future.

When Umma wants a new dishwasher, Appa is determined to get the best deal; Janet adopts a new name; Jung tries to get his job back at Handy.

Appa tries to convince Umma that he's still attractive; Jung returns to Handy; Gerald's girlfriend makes herself at home.

Fraser must find a flight attendant's killer before her RCMP father starts an international incident.

Gerry comes up with a scheme to catch a basketball game on a school trip to Boston; his plan might fall apart due to Robert coming along as a chaperone.

Gerry develops a crush on an annoying student; Simon gets driving lessons; Trudy and Robert become incomprehensible.

When Umma wants a new dishwasher, Appa is determined to get the best deal; Janet adopts a new name; Jung tries to get his job back at Handy.

Appa tries to convince Umma that he's still attractive; Jung returns to Handy; Gerald's girlfriend makes herself at home.

Fraser must find a flight attendant's killer before her RCMP father starts an international incident.

Gerry comes up with a scheme to catch a basketball game on a school trip to Boston; his plan might fall apart due to Robert coming along as a chaperone.

Gerry develops a crush on an annoying student; Simon gets driving lessons; Trudy and Robert become incomprehensible.

When Umma wants a new dishwasher, Appa is determined to get the best deal; Janet adopts a new name; Jung tries to get his job back at Handy.

Appa tries to convince Umma that he's still attractive; Jung returns to Handy; Gerald's girlfriend makes herself at home.

Eddie faces his fears and finally introduces his girlfriend, Tina, to his mom; Louis searches for his next passion.

Taylor enlists Oliver to help her carry out a scheme so she can ditch her friend Ellen and go to a concert with her blondetourage; Katie makes some poor and desperate parenting decisions.

A potential investor in the airline (Mark Harelik) becomes interested in Helen.

Joe and Helen must stay in a cabin where Alex and Brian hoped to consummate their relationship.

When Jake recognizes a robber's voice at a hockey game, he persuades Becker to make a citizen's arrest.

Much to Chris' chagrin, Becker announces he'll be spending Christmas with his new girlfriend; Margaret regrets inviting Linda to go caroling.

Hawkeye gives up jokes while Charles schemes to give up Korea.

B.J. braces for a wedding anniversary without Peg as Charles prepares for front-line action.

Calvin reluctantly agrees to let Marty create a website for his auto shop in hopes of drumming up more business; Dave makes it his mission to prove to his son that there's more to life than his favorite gadgets.

When the Johnsons' Christmas present for Grover is stolen, Calvin and Dave team up to recover the gift in time for the holiday; a nostalgic Tina tries to get into the Christmas spirit by reviving traditions from when Malcolm and Marty were kids.

Jeff tries to solve a problem that Audrey has with a neighbor, but he ends up making it worse.

Jeff and Audrey decide to have separate bedrooms when his snoring keeps her awake, but he takes advantage of his newfound freedom by staying up too late.

Eddie faces his fears and finally introduces his girlfriend, Tina, to his mom; Louis searches for his next passion.

Taylor enlists Oliver to help her carry out a scheme so she can ditch her friend Ellen and go to a concert with her blondetourage; Katie makes some poor and desperate parenting decisions.

When Jim returns from jury duty Dwight questions him about the case; Angela and the senator welcome their new baby.

When Dwight receives a special assignment in Tallahassee, he and Andy must decide which Scranton employees will go with him; Pam returns from maternity leave.

Christy, Jill and Wendy end up in a sticky situation when they help Bonnie smuggle an illegal substance.

When a health scare sends Bonnie careening into a tailspin, Christy tries her very best to be supportive.

Calvin reluctantly agrees to let Marty create a website for his auto shop in hopes of drumming up more business; Dave makes it his mission to prove to his son that there's more to life than his favorite gadgets.

When the Johnsons' Christmas present for Grover is stolen, Calvin and Dave team up to recover the gift in time for the holiday; a nostalgic Tina tries to get into the Christmas spirit by reviving traditions from when Malcolm and Marty were kids.

When Jake recognizes a robber's voice at a hockey game, he persuades Becker to make a citizen's arrest.

Much to Chris' chagrin, Becker announces he'll be spending Christmas with his new girlfriend; Margaret regrets inviting Linda to go caroling.

A potential investor in the airline (Mark Harelik) becomes interested in Helen.

Joe and Helen must stay in a cabin where Alex and Brian hoped to consummate their relationship.

Hawkeye gives up jokes while Charles schemes to give up Korea.

B.J. braces for a wedding anniversary without Peg as Charles prepares for front-line action.

When Jim returns from jury duty Dwight questions him about the case; Angela and the senator welcome their new baby.

When Dwight receives a special assignment in Tallahassee, he and Andy must decide which Scranton employees will go with him; Pam returns from maternity leave.

Christy, Jill and Wendy end up in a sticky situation when they help Bonnie smuggle an illegal substance.

When a health scare sends Bonnie careening into a tailspin, Christy tries her very best to be supportive.

Jeff tries to solve a problem that Audrey has with a neighbor, but he ends up making it worse.

Jeff and Audrey decide to have separate bedrooms when his snoring keeps her awake, but he takes advantage of his newfound freedom by staying up too late.

Calvin reluctantly agrees to let Marty create a website for his auto shop in hopes of drumming up more business; Dave makes it his mission to prove to his son that there's more to life than his favorite gadgets.

When the Johnsons' Christmas present for Grover is stolen, Calvin and Dave team up to recover the gift in time for the holiday; a nostalgic Tina tries to get into the Christmas spirit by reviving traditions from when Malcolm and Marty were kids.

Appa and Umma unwittingly end up in marriage counseling; Jung learns more about Shannon's boyfriend than he bargained for; Janet debates whether to share a potential mentor with Gerald.

Appa attempts to get cheap Wi-Fi; Janet is forced to do a reading at church; Jung and Katie hit it off.

After Kowalski is framed for the murder of a crime boss, Fraser places him under arrest at the Canadian consulate.

Gerry steps in when Bobbi and Craig break up; Robert disciplines students; Jimmy asks advice on growing wheatgrass.

Gerry's date with Jean McCrory goes well until a gorgeous sex worker bursts in demanding her due; Leung bangs his head against a door and the students post the video online; Trudy regrets her decision.

Appa and Umma unwittingly end up in marriage counseling; Jung learns more about Shannon's boyfriend than he bargained for; Janet debates whether to share a potential mentor with Gerald.

Appa attempts to get cheap Wi-Fi; Janet is forced to do a reading at church; Jung and Katie hit it off.

After Kowalski is framed for the murder of a crime boss, Fraser places him under arrest at the Canadian consulate.

Gerry steps in when Bobbi and Craig break up; Robert disciplines students; Jimmy asks advice on growing wheatgrass.

Gerry's date with Jean McCrory goes well until a gorgeous sex worker bursts in demanding her due; Leung bangs his head against a door and the students post the video online; Trudy regrets her decision.

Appa and Umma unwittingly end up in marriage counseling; Jung learns more about Shannon's boyfriend than he bargained for; Janet debates whether to share a potential mentor with Gerald.

Appa attempts to get cheap Wi-Fi; Janet is forced to do a reading at church; Jung and Katie hit it off.

The Huang boys want to find a group costume they can all agree on; Louis decides to show Jessica why Halloween is so great.

Katie is worried that the launch of Greg's new book might go poorly, so she enlists Angela and Doris to write positive reviews; when the book unexpectedly does exceedingly well, Greg buys a new car without consulting Katie.

A black eye and discolored hair turn Helen's dream date into a nightmare.

Disgusted with his life, Joe leaves town; Brian must grow up and run the airline.

On her 10th anniversary of working with Becker, Margaret feels he owes her more recognition than she receives.

Becker is shocked when a 15-year-old patient confides he has unprotected sex; Becker accidentally leaves a bag of condoms in the diner.

Hawkeye becomes a villain after his practical joke on Charles goes awry.

Col. Potter is overwhelmed by the attention he receives as his staff tries to reduce his blood pressure before his annual physical.

Dave's patience is tested when Gemma's freeloading sister suddenly shows up with plans for an extended stay; Calvin grows frustrated that Malcolm is still living at home.

Tina spends time with the charming new minister she helped select for her church; Calvin suspects the man may be coveting more than just job security; Marty gets a surprise when he finally meets his disruptive, new upstairs neighbor.

When Russell finds out that Audrey's sister, Barbara, is having problems in her marriage, he takes her out, which infuriates Audrey.

Jeff teaches Audrey the meaning of the guy code when he asks her to keep some information to herself.

The Huang boys want to find a group costume they can all agree on; Louis decides to show Jessica why Halloween is so great.

Katie is worried that the launch of Greg's new book might go poorly, so she enlists Angela and Doris to write positive reviews; when the book unexpectedly does exceedingly well, Greg buys a new car without consulting Katie.

In Tallahassee, Fla., Dwight tries to impress Sabre's special projects president; Andy tries to avoid requests for raises.

Dwight and Packer compete for a job; Jim receives an unwelcome visitor; Andy has everyone stay late to cover for their co-workers in Florida.

Christy denies still having feelings for her ex-husband, Baxter, but Bonnie doesn't believe her and wants to prove otherwise.

Christy takes a job as Jill's personal assistant after the restaurant closes for renovations; Bonnie falls for a guy who dialed her phone number by accident.

Dave's patience is tested when Gemma's freeloading sister suddenly shows up with plans for an extended stay; Calvin grows frustrated that Malcolm is still living at home.

Tina spends time with the charming new minister she helped select for her church; Calvin suspects the man may be coveting more than just job security; Marty gets a surprise when he finally meets his disruptive, new upstairs neighbor.

On her 10th anniversary of working with Becker, Margaret feels he owes her more recognition than she receives.

Becker is shocked when a 15-year-old patient confides he has unprotected sex; Becker accidentally leaves a bag of condoms in the diner.

A black eye and discolored hair turn Helen's dream date into a nightmare.

Disgusted with his life, Joe leaves town; Brian must grow up and run the airline.

Hawkeye becomes a villain after his practical joke on Charles goes awry.

Col. Potter is overwhelmed by the attention he receives as his staff tries to reduce his blood pressure before his annual physical.

In Tallahassee, Fla., Dwight tries to impress Sabre's special projects president; Andy tries to avoid requests for raises.

Dwight and Packer compete for a job; Jim receives an unwelcome visitor; Andy has everyone stay late to cover for their co-workers in Florida.

Christy denies still having feelings for her ex-husband, Baxter, but Bonnie doesn't believe her and wants to prove otherwise.

Christy takes a job as Jill's personal assistant after the restaurant closes for renovations; Bonnie falls for a guy who dialed her phone number by accident.

When Russell finds out that Audrey's sister, Barbara, is having problems in her marriage, he takes her out, which infuriates Audrey.

Jeff teaches Audrey the meaning of the guy code when he asks her to keep some information to herself.

Dave's patience is tested when Gemma's freeloading sister suddenly shows up with plans for an extended stay; Calvin grows frustrated that Malcolm is still living at home.

Tina spends time with the charming new minister she helped select for her church; Calvin suspects the man may be coveting more than just job security; Marty gets a surprise when he finally meets his disruptive, new upstairs neighbor.

Appa becomes the star of Gerald's photo essay; Umma realizes that her family doesn't completely trust her; Jenny makes a social faux pas.

Appa and Jung try out the old family ping pong table; Umma's feelings get hurt when Janet refuses to hang out with her; a gift basket causes problems.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

Sean and Miranda's relationship is on the rocks, and Gerry feels he has to meddle; Robert wants to punish a student; Simon agrees to donate blood.

When Gerry runs into a distraught Daniel Negreanu, he organizes a staff poker night to help him; things seem to be going well until Wayne Leung ends up winning.

Appa becomes the star of Gerald's photo essay; Umma realizes that her family doesn't completely trust her; Jenny makes a social faux pas.

Appa and Jung try out the old family ping pong table; Umma's feelings get hurt when Janet refuses to hang out with her; a gift basket causes problems.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

Sean and Miranda's relationship is on the rocks, and Gerry feels he has to meddle; Robert wants to punish a student; Simon agrees to donate blood.

When Gerry runs into a distraught Daniel Negreanu, he organizes a staff poker night to help him; things seem to be going well until Wayne Leung ends up winning.

Appa becomes the star of Gerald's photo essay; Umma realizes that her family doesn't completely trust her; Jenny makes a social faux pas.

Appa and Jung try out the old family ping pong table; Umma's feelings get hurt when Janet refuses to hang out with her; a gift basket causes problems.

When Matthew Chestnut returns to Cattleman's Ranch, everyone but Louis agrees that he's a bad influence, leaving it up to Jessica, Eddie and Trent to help take him down; Emery and Evan give Marvin a crash course in feminism and etiquette.

Katie and Greg try to drive a wedge between Taylor and her new boyfriend; Greg helps Oliver plan a date with a girl from his ballet class.

Disgusted with his life, Joe leaves town; Brian must grow up and run the airline.

Helen and Joe have very different reactions when former classmate Sandy Cooper (Valerie Mahaffey) wants to re-create prom night with Joe.

Becker suspects his former college roommate (Kelsey Grammer) of swiping his prescription pad during an unannounced visit.

One of Becker's patients appears to be in better health since he began praying; Linda tries to rein in her long-distance relationship.

Hawkeye is overcome by a mysterious bout of nonstop sneezing.

Charles becomes obsessed with death following a sniper attack.

When Calvin and Dave get shown up by Gemma and Marty at a local bar's trivia night, the pair hatch a plan to redeem themselves; a frustrated Tina decides to take matters into her own hands to finally meet Malcolm's girlfriend, Sofia.

Dave puts his professional conflict mediation skills to the test when he offers to help Calvin find out why his employees are quitting.

Jeff urges Audrey to be more creative in the bedroom so he will have better stories to share with Russell and Adam.

Jeff urges Audrey to be more creative in the bedroom so he will have better stories to share with Russell and Adam.

When Matthew Chestnut returns to Cattleman's Ranch, everyone but Louis agrees that he's a bad influence, leaving it up to Jessica, Eddie and Trent to help take him down; Emery and Evan give Marvin a crash course in feminism and etiquette.

Katie and Greg try to drive a wedge between Taylor and her new boyfriend; Greg helps Oliver plan a date with a girl from his ballet class.

Dwight tries to impress Nellie with a theatrical presentation at the Sabre store opening; Andy suffers from an embarrassing injury.

After Robert reveals his contempt for Nellie's (Catherine Tate) business plan, Jim tries to save Dwight's job; Andy discovers that Erin isn't returning to Scranton.

Christy encourages Bonnie to go out with a guy she thinks is great, but he turns out to be not so great after all.

Christy struggles to show compassion to Jodi's boyfriend when he shows up at an AA meeting; Bonnie's boyfriend feels left out because of the time she spends at AA.

When Calvin and Dave get shown up by Gemma and Marty at a local bar's trivia night, the pair hatch a plan to redeem themselves; a frustrated Tina decides to take matters into her own hands to finally meet Malcolm's girlfriend, Sofia.

Dave puts his professional conflict mediation skills to the test when he offers to help Calvin find out why his employees are quitting.

Becker suspects his former college roommate (Kelsey Grammer) of swiping his prescription pad during an unannounced visit.

One of Becker's patients appears to be in better health since he began praying; Linda tries to rein in her long-distance relationship.

Disgusted with his life, Joe leaves town; Brian must grow up and run the airline.

Helen and Joe have very different reactions when former classmate Sandy Cooper (Valerie Mahaffey) wants to re-create prom night with Joe.

Hawkeye is overcome by a mysterious bout of nonstop sneezing.

Charles becomes obsessed with death following a sniper attack.

Dwight tries to impress Nellie with a theatrical presentation at the Sabre store opening; Andy suffers from an embarrassing injury.

After Robert reveals his contempt for Nellie's (Catherine Tate) business plan, Jim tries to save Dwight's job; Andy discovers that Erin isn't returning to Scranton.

Christy encourages Bonnie to go out with a guy she thinks is great, but he turns out to be not so great after all.

Christy struggles to show compassion to Jodi's boyfriend when he shows up at an AA meeting; Bonnie's boyfriend feels left out because of the time she spends at AA.

Jeff urges Audrey to be more creative in the bedroom so he will have better stories to share with Russell and Adam.

Jeff urges Audrey to be more creative in the bedroom so he will have better stories to share with Russell and Adam.

When Calvin and Dave get shown up by Gemma and Marty at a local bar's trivia night, the pair hatch a plan to redeem themselves; a frustrated Tina decides to take matters into her own hands to finally meet Malcolm's girlfriend, Sofia.

Dave puts his professional conflict mediation skills to the test when he offers to help Calvin find out why his employees are quitting.

Appa and Umma search for ways to spice up their love life; Kimchee preps for his first presentation.

Kimchee's mom visits, and Jung looks forward to seeing her; Umma takes over sign duty; Gerald asks Appa for a reference letter, but Janet intervenes.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

School staff members participate in a complex trust game that will accidentally reveal some of their darkest secrets; Robert gives a trust exercise that fails when he locks himself in a closet.

Culture Day is being celebrated at the academy and Gerry wants the theme Dwyer has already chosen; Leung confesses that he loves Lisa; Callaghan and Trudy come up with a scheme to avoid Callaghan's ex-wife.

Appa and Umma search for ways to spice up their love life; Kimchee preps for his first presentation.

Kimchee's mom visits, and Jung looks forward to seeing her; Umma takes over sign duty; Gerald asks Appa for a reference letter, but Janet intervenes.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

School staff members participate in a complex trust game that will accidentally reveal some of their darkest secrets; Robert gives a trust exercise that fails when he locks himself in a closet.

Culture Day is being celebrated at the academy and Gerry wants the theme Dwyer has already chosen; Leung confesses that he loves Lisa; Callaghan and Trudy come up with a scheme to avoid Callaghan's ex-wife.

Appa and Umma search for ways to spice up their love life; Kimchee preps for his first presentation.

Kimchee's mom visits, and Jung looks forward to seeing her; Umma takes over sign duty; Gerald asks Appa for a reference letter, but Janet intervenes.

Jessica worries about Evan's future as doctor-president; Eddie has decided on Allen Iverson as his "hero" subject for an essay, sending Louis on a mission to prove that he's just as worthy of that title.

Katie takes Oliver out of school for a day after Oliver has a meltdown over something minor; Anna-Kat takes Greg to the park to help him make new friends.

Joe, Brian, Helen and Lowell fly to Boston in search of a good time on a Saturday night.

Fay and Helen get Lowell to play Santa at a children's center.

Mrs. Firth goes overboard with gratitude after Becker performs an uncharacteristic act of kindness toward his neighbor.

Becker's strange behavior leads Linda to believe that he has a serious drug problem.

The sudden illness of a USO singer brings the touring troupe to the 4077th.

The ailing USO singer undergoes emergency surgery as the troupe entertains the camp.

After Calvin enjoys attending a hockey game with Dave, Malcolm and Marty wonder if their neighbor is rubbing off too much on their dad; Tina decides to enjoy the perks that come with her stardom when she's mistaken for an A-list celebrity.

When Calvin decides to film a local TV commercial for his business, he enlists Dave, Tina and Marty to help; Malcolm considers making a grand gesture when his girlfriend, Sofia, is offered her dream job abroad.

Audrey worries that Jeff will drink too much and embarrass himself when he seizes the opportunity to skip a wedding and instead go on an old school night in the town with the guys.

Jeff's worst fears about match-making are realized when his candor foils Audrey and Jennifer's attempt at fixing up two of their friends.

Jessica worries about Evan's future as doctor-president; Eddie has decided on Allen Iverson as his "hero" subject for an essay, sending Louis on a mission to prove that he's just as worthy of that title.

Katie takes Oliver out of school for a day after Oliver has a meltdown over something minor; Anna-Kat takes Greg to the park to help him make new friends.

Andy drives across the country to get Erin; Nellie shows up and tries to claim the manager position.

Robert forces the office to throw a welcome party for Nellie; Erin helps Andy practice how he will break up with Jessica.

Although she's extremely ill, Christy wants to take her final exams; Bonnie thinks her boyfriend, Adam, is cheating on her.

Christy passes her finals with flying colors and makes the dean's list, but her success puts her and Bonnie at loggerheads.

After Calvin enjoys attending a hockey game with Dave, Malcolm and Marty wonder if their neighbor is rubbing off too much on their dad; Tina decides to enjoy the perks that come with her stardom when she's mistaken for an A-list celebrity.

When Calvin decides to film a local TV commercial for his business, he enlists Dave, Tina and Marty to help; Malcolm considers making a grand gesture when his girlfriend, Sofia, is offered her dream job abroad.

Mrs. Firth goes overboard with gratitude after Becker performs an uncharacteristic act of kindness toward his neighbor.

Becker's strange behavior leads Linda to believe that he has a serious drug problem.

Joe, Brian, Helen and Lowell fly to Boston in search of a good time on a Saturday night.

Fay and Helen get Lowell to play Santa at a children's center.

The sudden illness of a USO singer brings the touring troupe to the 4077th.

The ailing USO singer undergoes emergency surgery as the troupe entertains the camp.

Andy drives across the country to get Erin; Nellie shows up and tries to claim the manager position.

Robert forces the office to throw a welcome party for Nellie; Erin helps Andy practice how he will break up with Jessica.

Although she's extremely ill, Christy wants to take her final exams; Bonnie thinks her boyfriend, Adam, is cheating on her.

Christy passes her finals with flying colors and makes the dean's list, but her success puts her and Bonnie at loggerheads.

Audrey worries that Jeff will drink too much and embarrass himself when he seizes the opportunity to skip a wedding and instead go on an old school night in the town with the guys.

Jeff's worst fears about match-making are realized when his candor foils Audrey and Jennifer's attempt at fixing up two of their friends.

After Calvin enjoys attending a hockey game with Dave, Malcolm and Marty wonder if their neighbor is rubbing off too much on their dad; Tina decides to enjoy the perks that come with her stardom when she's mistaken for an A-list celebrity.

When Calvin decides to film a local TV commercial for his business, he enlists Dave, Tina and Marty to help; Malcolm considers making a grand gesture when his girlfriend, Sofia, is offered her dream job abroad.

Appa and Umma invite their friends to go on vacation, accidentally; Janet accepts a photography job; Jung takes teasing too far.

Janet and Umma's fight puts Appa in the middle; Jung and Shannon offer conflicting advice.

Ray and Kowalski help a small-town sheriff when the town's baseball team becomes a target of sabotage attempts.

Gerry tries to confirm his suspicions that Dwyer is moonlighting as a stripper; Secretary's Day; the staff lottery pool.

Gerry tries to get a senior basketball team for next year; Robert gets a complaint on his evaluation.

Appa and Umma invite their friends to go on vacation, accidentally; Janet accepts a photography job; Jung takes teasing too far.

Janet and Umma's fight puts Appa in the middle; Jung and Shannon offer conflicting advice.

Ray and Kowalski help a small-town sheriff when the town's baseball team becomes a target of sabotage attempts.

Gerry tries to confirm his suspicions that Dwyer is moonlighting as a stripper; Secretary's Day; the staff lottery pool.

Gerry tries to get a senior basketball team for next year; Robert gets a complaint on his evaluation.

Appa and Umma invite their friends to go on vacation, accidentally; Janet accepts a photography job; Jung takes teasing too far.

Janet and Umma's fight puts Appa in the middle; Jung and Shannon offer conflicting advice.

Jessica schedules mandatory family time with Eddie, Emery and Evan; Louis is set on taking Honey's blog to the next level, landing her a spot on "Good Morning Orlando.".

Katie feels unappreciated and ditches her family for a day, leaving Viv in charge of the household; Viv takes this as an opportunity to see if she would be a good mother.

Helen becomes suspicious of Davis (Mark Harelik) when she finds lingerie in his suitcase; Fay rescues a lab rat.

Joe and Brian finally get up the nerve to tell Lowell to move out.

Becker is fit to be tied after Chris bans smoking; Bob convinces Jake that Amanda is cheating on him.

Amanda runs off with her new boyfriend and all of heartbroken Jake's furniture; Becker brags about quitting smoking for the last two days.

Hawkeye must tell a wounded soldier that tests indicate he has chronic leukemia and can't give blood to his best buddy.

A letter from Radar brightens the colonel's day until Klinger accidentally breaks his glasses.

When Grover joins Calvin's youth basketball team, Gemma finds herself at odds with some of her neighbor's coaching methods; Tina and Marty are forced to confront a long-buried Butler family secret.

Tina receives unexpected news; Calvin, Dave and Gemma encourage her to embrace a new chapter by taking a big leap of faith by learning to skydive; Marty helps Grover create a battle bot for a school science competition.

When Adam's mother comes to visit, Audrey warns Jennifer about the judgmental tendencies of a mother-in-law, however, it's Jennifer who discovers that she is the one who is critical of Fay.

Jennifer and Adam go away with Audrey and Jeff even though they have to endure a time-share sales pitch to get a deal on the trip, but the weekend takes a turn when Jennifer and Adam discover the reason they were invited.

Jessica schedules mandatory family time with Eddie, Emery and Evan; Louis is set on taking Honey's blog to the next level, landing her a spot on "Good Morning Orlando.".

Katie feels unappreciated and ditches her family for a day, leaving Viv in charge of the household; Viv takes this as an opportunity to see if she would be a good mother.

After returning from his romantic quest, Andy battles with Nellie for the manager's chair; Kelly has a difficult time choosing between Ryan and a perfect man (Sendhil Ramamurthy).

Andy crashes a fundraiser and ends up adopting 12 dogs; Dwight learns that an auction winner loses money; Nellie learns how to eat a taco.

After hearing different stories about Violet and Gregory's breakup, Christy and Bonnie are confused about what actually happened.

Christy becomes discouraged when she realizes how much it will cost to become a lawyer; Bonnie tries to discipline Violet.

When Grover joins Calvin's youth basketball team, Gemma finds herself at odds with some of her neighbor's coaching methods; Tina and Marty are forced to confront a long-buried Butler family secret.

Tina receives unexpected news; Calvin, Dave and Gemma encourage her to embrace a new chapter by taking a big leap of faith by learning to skydive; Marty helps Grover create a battle bot for a school science competition.

Becker is fit to be tied after Chris bans smoking; Bob convinces Jake that Amanda is cheating on him.

Amanda runs off with her new boyfriend and all of heartbroken Jake's furniture; Becker brags about quitting smoking for the last two days.

Helen becomes suspicious of Davis (Mark Harelik) when she finds lingerie in his suitcase; Fay rescues a lab rat.

Joe and Brian finally get up the nerve to tell Lowell to move out.

Hawkeye must tell a wounded soldier that tests indicate he has chronic leukemia and can't give blood to his best buddy.

A letter from Radar brightens the colonel's day until Klinger accidentally breaks his glasses.

After returning from his romantic quest, Andy battles with Nellie for the manager's chair; Kelly has a difficult time choosing between Ryan and a perfect man (Sendhil Ramamurthy).

Andy crashes a fundraiser and ends up adopting 12 dogs; Dwight learns that an auction winner loses money; Nellie learns how to eat a taco.

After hearing different stories about Violet and Gregory's breakup, Christy and Bonnie are confused about what actually happened.

Christy becomes discouraged when she realizes how much it will cost to become a lawyer; Bonnie tries to discipline Violet.

When Adam's mother comes to visit, Audrey warns Jennifer about the judgmental tendencies of a mother-in-law, however, it's Jennifer who discovers that she is the one who is critical of Fay.

Jennifer and Adam go away with Audrey and Jeff even though they have to endure a time-share sales pitch to get a deal on the trip, but the weekend takes a turn when Jennifer and Adam discover the reason they were invited.

When Grover joins Calvin's youth basketball team, Gemma finds herself at odds with some of her neighbor's coaching methods; Tina and Marty are forced to confront a long-buried Butler family secret.

Tina receives unexpected news; Calvin, Dave and Gemma encourage her to embrace a new chapter by taking a big leap of faith by learning to skydive; Marty helps Grover create a battle bot for a school science competition.

Appa's honesty gets him into trouble; when Janet takes Gerald to the hospital, she runs into an old friend; Jung accidentally books two people to audition with him for his favorite reality show.

Umma and Appa accidentally damage a car; Janet finds out that Gerald isn't as loyal as she had thought; Jung is concerned that his birthday message is too personal.

Fraser must protect his friend from a criminal when the two men witness a jewelry heist.

Gerry has one chance to meet a hockey legend; Robert considers what will happen if things don't work with Simon's mom.

Gerry aims to leave a lasting mark on the runway; Robert and Leung embark on a quest to locate a vandal.

Appa's honesty gets him into trouble; when Janet takes Gerald to the hospital, she runs into an old friend; Jung accidentally books two people to audition with him for his favorite reality show.

Umma and Appa accidentally damage a car; Janet finds out that Gerald isn't as loyal as she had thought; Jung is concerned that his birthday message is too personal.

Fraser must protect his friend from a criminal when the two men witness a jewelry heist.

Gerry has one chance to meet a hockey legend; Robert considers what will happen if things don't work with Simon's mom.

Gerry aims to leave a lasting mark on the runway; Robert and Leung embark on a quest to locate a vandal.

Andi accuses Adam of unconscious bias after he only interviews men for a job; Andi helps Kate fight for a spot on the boys' soccer team.

Adam notices his dad's increasingly forgetful behavior and struggles with how to approach him to discuss it.

Jack fixates on his relationship with Rachel to the detriment of the magazine and his friends, causing Eddie and Roland to try to break him of the habit.

Katie takes things a little too seriously at Anna-Kat's school field day competition; Greg enlists Taylor's boyfriend to help him make chili for a local competition.

Fay becomes paranoid when many of her friends tell her that a man is trying to track her down; Antonio becomes addicted to cable television.

Tempers flare when the gang and an annoying old man (William Hickey) are trapped in Antonio's taxi during a storm.

Becker is skeptical at first, but he goes psycho after a psychic gives everyone except him great news about the future.

Becker causes a marital spat when he advises a couple trying to have a baby; Chris is accused of using her femininity to get out of a ticket.

The problems of three wounded soldiers disrupt the lives of those around them.

When a general's emissary is sent to the 4077th to check it out, rumors about the visitor's real purpose run rampant.

A surprise delivery prompts Dave and Gemma, as well as Calvin and Tina, to examine the power dynamics in their respective relationships.

A near-accident awakens Dave's sense of civic duty, prompting him to team up with Calvin to try to improve the safety of their community; a trip to the county fair turns into a nerve-racking adventure for Malcolm, Marty and Grover.

Andi accuses Adam of unconscious bias after he only interviews men for a job; Andi helps Kate fight for a spot on the boys' soccer team.

Adam notices his dad's increasingly forgetful behavior and struggles with how to approach him to discuss it.

Jack fixates on his relationship with Rachel to the detriment of the magazine and his friends, causing Eddie and Roland to try to break him of the habit.

Katie takes things a little too seriously at Anna-Kat's school field day competition; Greg enlists Taylor's boyfriend to help him make chili for a local competition.

Andy tries to jumpstart his comeback; after Robert drunkenly shuts down a local branch, Jim and Dwight join forces in hope of outsmarting a salesman.

A former boss helps Andy go undercover and stage a coup; a new opportunity arises for Robert.

Bonnie and Adam's relationship is tested when she allows him to move in with her and Christy for a few weeks; Christy finds out it's not a good idea to go with Jill to meet men.

Bonnie's ex-girlfriend offers Christy a lucrative real estate job; Adam wants to know more about Bonnie's past relationships with women.

A surprise delivery prompts Dave and Gemma, as well as Calvin and Tina, to examine the power dynamics in their respective relationships.

A near-accident awakens Dave's sense of civic duty, prompting him to team up with Calvin to try to improve the safety of their community; a trip to the county fair turns into a nerve-racking adventure for Malcolm, Marty and Grover.

Becker is skeptical at first, but he goes psycho after a psychic gives everyone except him great news about the future.

Becker causes a marital spat when he advises a couple trying to have a baby; Chris is accused of using her femininity to get out of a ticket.

Fay becomes paranoid when many of her friends tell her that a man is trying to track her down; Antonio becomes addicted to cable television.

Tempers flare when the gang and an annoying old man (William Hickey) are trapped in Antonio's taxi during a storm.

The problems of three wounded soldiers disrupt the lives of those around them.

When a general's emissary is sent to the 4077th to check it out, rumors about the visitor's real purpose run rampant.

Andy tries to jumpstart his comeback; after Robert drunkenly shuts down a local branch, Jim and Dwight join forces in hope of outsmarting a salesman.

A former boss helps Andy go undercover and stage a coup; a new opportunity arises for Robert.

Bonnie and Adam's relationship is tested when she allows him to move in with her and Christy for a few weeks; Christy finds out it's not a good idea to go with Jill to meet men.

Bonnie's ex-girlfriend offers Christy a lucrative real estate job; Adam wants to know more about Bonnie's past relationships with women.

Andi accuses Adam of unconscious bias after he only interviews men for a job; Andi helps Kate fight for a spot on the boys' soccer team.

Adam notices his dad's increasingly forgetful behavior and struggles with how to approach him to discuss it.

A surprise delivery prompts Dave and Gemma, as well as Calvin and Tina, to examine the power dynamics in their respective relationships.

A near-accident awakens Dave's sense of civic duty, prompting him to team up with Calvin to try to improve the safety of their community; a trip to the county fair turns into a nerve-racking adventure for Malcolm, Marty and Grover.

Umma tries to hide the fact that she lost something valuable; Jung threatens to ruin Janet's chance with a yoga instructor; Shannon and Kimchee win a BBQ.

Appa and Umma are at odds over a wedding dress, while Shannon and Jung struggle with cultural sensitivities after a visit to a burger joint; Janet grapples with the fallout of Raj's canceled engagement and faces an awkward night out with Nathan.

When a pretzel vendor is gunned down in the park, Fraser investigates the crime, with surprising results.

Gerry discovers that Robert is charming a generous philanthropist; Lisa finds out Simon is bribing Trudy.

Gerry is forced to appoint his arch nemesis Mr. Leung as his new assistant coach; Robert brings his pet bird to work.

Umma tries to hide the fact that she lost something valuable; Jung threatens to ruin Janet's chance with a yoga instructor; Shannon and Kimchee win a BBQ.

Appa and Umma are at odds over a wedding dress, while Shannon and Jung struggle with cultural sensitivities after a visit to a burger joint; Janet grapples with the fallout of Raj's canceled engagement and faces an awkward night out with Nathan.

When a pretzel vendor is gunned down in the park, Fraser investigates the crime, with surprising results.

Gerry discovers that Robert is charming a generous philanthropist; Lisa finds out Simon is bribing Trudy.

Gerry is forced to appoint his arch nemesis Mr. Leung as his new assistant coach; Robert brings his pet bird to work.

When the kids won't do their chores, Adam and Andi decide to go on strike too.

When Adam thinks Kate's boyfriend is a pothead, he decides to confront him; Don tells Lowell there are office rules he must follow, but Lowell suspects he is making them up.

The millennials' journalistic integrity slips when Jack's nemesis, a former magazine staffer turned famous outdoor reality TV host, returns to guest-edit the magazine.

The Otto children struggle after jumping into the dating world; Oliver is forced to choose between his girlfriend and his friend Cooper; Greg must halt the public displays of affection between Taylor and Trip.

Encouraged by Brian, Joe becomes involved in a relationship with Fay's 19-year-old study partner (Liz Vassey).

Brian reconsiders his commitment to Alex when a bevy of attractive models comes to town for a photo shoot.

Becker's jealously level increases when Chris' all too friendly ex-husband shows up and stays at her apartment.

Passionate dream about Chris torment Becker night after night.

Hawkeye's letter begs Truman to stop the war.

Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.

Dave makes a run for city council, working hard to earn Calvin's support, only to have a controversial photo threaten to derail his entire campaign.

The Butlers and the Johnsons unite when a member of their community falls prey to racial injustice.

When the kids won't do their chores, Adam and Andi decide to go on strike too.

When Adam thinks Kate's boyfriend is a pothead, he decides to confront him; Don tells Lowell there are office rules he must follow, but Lowell suspects he is making them up.

The millennials' journalistic integrity slips when Jack's nemesis, a former magazine staffer turned famous outdoor reality TV host, returns to guest-edit the magazine.

The Otto children struggle after jumping into the dating world; Oliver is forced to choose between his girlfriend and his friend Cooper; Greg must halt the public displays of affection between Taylor and Trip.

Two new, young employees throw Dwight and Jim off balance; Andy returns from leadership training with a desire for revenge.

A toast at Roy's wedding leads to Pam and Jim searching their relationships for buried secrets; Dwight reacts to Nellie's mandatory charity initiative.

Bonnie thinks she's no longer desirable after catching Adam smoking pot before sex, prompting Christy to try to smooth things over between them.

Christy and Bonnie are concerned that Roscoe may have a drug problem after Baxter and Candace catch him smoking pot.

Dave makes a run for city council, working hard to earn Calvin's support, only to have a controversial photo threaten to derail his entire campaign.

The Butlers and the Johnsons unite when a member of their community falls prey to racial injustice.

Becker's jealously level increases when Chris' all too friendly ex-husband shows up and stays at her apartment.

Passionate dream about Chris torment Becker night after night.

Encouraged by Brian, Joe becomes involved in a relationship with Fay's 19-year-old study partner (Liz Vassey).

Brian reconsiders his commitment to Alex when a bevy of attractive models comes to town for a photo shoot.

Hawkeye's letter begs Truman to stop the war.

Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.

Two new, young employees throw Dwight and Jim off balance; Andy returns from leadership training with a desire for revenge.

A toast at Roy's wedding leads to Pam and Jim searching their relationships for buried secrets; Dwight reacts to Nellie's mandatory charity initiative.

Bonnie thinks she's no longer desirable after catching Adam smoking pot before sex, prompting Christy to try to smooth things over between them.

Christy and Bonnie are concerned that Roscoe may have a drug problem after Baxter and Candace catch him smoking pot.

When the kids won't do their chores, Adam and Andi decide to go on strike too.

When Adam thinks Kate's boyfriend is a pothead, he decides to confront him; Don tells Lowell there are office rules he must follow, but Lowell suspects he is making them up.

Dave makes a run for city council, working hard to earn Calvin's support, only to have a controversial photo threaten to derail his entire campaign.

The Butlers and the Johnsons unite when a member of their community falls prey to racial injustice.

While Appa is reluctant to have a houseguest, Umma is the one who ends up having problems with their visitor; Jung accuses Janet of being cold-hearted; Shannon tackles an office bullying problem.

Umma is mistaken for a server at a school event for Janet; Appa takes up math tutoring to prove his teaching prowess; Shannon is finally single, but Jung is unsure if he will make a move.

Fraser (Paul Gross) arrests a legendary poker player and becomes entangled in a federal investigation.

Gerry is determined to be the top contributor for the food drive; Sheila is wanted by both the field hockey and debate teams at the same time.

Gerry fills in for an absent phys-ed teacher; Robert wants everything in order before a journalist comes to write about the school.

While Appa is reluctant to have a houseguest, Umma is the one who ends up having problems with their visitor; Jung accuses Janet of being cold-hearted; Shannon tackles an office bullying problem.

Umma is mistaken for a server at a school event for Janet; Appa takes up math tutoring to prove his teaching prowess; Shannon is finally single, but Jung is unsure if he will make a move.

Fraser (Paul Gross) arrests a legendary poker player and becomes entangled in a federal investigation.

Gerry is determined to be the top contributor for the food drive; Sheila is wanted by both the field hockey and debate teams at the same time.

Gerry fills in for an absent phys-ed teacher; Robert wants everything in order before a journalist comes to write about the school.

While Appa is reluctant to have a houseguest, Umma is the one who ends up having problems with their visitor; Jung accuses Janet of being cold-hearted; Shannon tackles an office bullying problem.

Umma is mistaken for a server at a school event for Janet; Appa takes up math tutoring to prove his teaching prowess; Shannon is finally single, but Jung is unsure if he will make a move.

Louis starts to fantasize about passing the Cattleman's Ranch torch to Eddie but is worried about his menu choices; Jessica is still struggling to get on board with Emery's new acting hobby; Louis scores a spot on "Who Wants to Be a Millionaire.".

Katie enlists Angela's legal help to convince Chloe to sign off on the venue for the spring gala; Angela gets unexpectedly close to Chloe.

After Alex reveals she is moonlighting as a barmaid, the others recall some of their off-season odd jobs.

Brian and Alex quickly regret their decision to move in together; Lowell plays a special version of "the name game.".

Becker and Chris rekindle their romance after she is hospitalized for an appendectomy; Jake must sell something precious to pay his rent.

A hospital emergency interrupts Chris and Becker's first date; while Becker tends to a patient, Chris tries to comfort a family; Jake becomes a guinea pig for a drug company.

Charles receives a week's supply of newspapers from home at a time when no other mail is getting through.

Klinger is accused of being responsible for a rash of thefts around the camp.

Dave faces off against incumbent Isaiah Evans in a debate for a city council seat; the race comes to a dramatic conclusion.

Dave and Gemma occasionally see a couples therapist to keep their marriage strong; after learning about this, Tina decides that she and Calvin should do the same.

Adam and Jennifer realize that living and working together don't always mix when he hires her to freelance for his company.

With his life insurance physical exam only a few days away, Jeff struggles to lose weight to be eligible for the optimal male category of fitness.

Louis starts to fantasize about passing the Cattleman's Ranch torch to Eddie but is worried about his menu choices; Jessica is still struggling to get on board with Emery's new acting hobby; Louis scores a spot on "Who Wants to Be a Millionaire.".

Katie enlists Angela's legal help to convince Chloe to sign off on the venue for the spring gala; Angela gets unexpectedly close to Chloe.