Monica learns what her parents have done with her wedding fund; Joey teases Rachel about her late-night reading material.

Chandler's efforts to bond with Monica's father (Elliott Gould) backfire during a racquetball game; Rachel tries to teach Joey how to sail; Monica tries to replicate Phoebe's grandmother's cookie recipe.

Rachel considers hiring an inexperienced but handsome man over a better qualified woman as her executive assistant.

Rachel makes her handsome new assistant (Eddie Cahill) hang out with Joey rather than the women in her office.

Monica makes Chandler apologize to an old girlfriend (Stacy Galina) for leaving her because she was fat; Monica struggles to select a maid of honor.

Experts discuss the upcoming MLB game.

All the latest action from Major League Baseball.

The Green Lanterns have little regard for humans, who have been unable to harness the powers of the ring each member wears. But Jordan, a test pilot, may be the corps' only hope when an enemy called Parallax threatens the universal balance of power.

All the latest action from Major League Baseball.

Experts analyze and show highlights of a completed MLB game.

The team struggles to keep its newfound family together as it tries to unravel the mystery of Peter Quill's true parentage in the outer reaches of the galaxy.

The Green Lanterns have little regard for humans, who have been unable to harness the powers of the ring each member wears. But Jordan, a test pilot, may be the corps' only hope when an enemy called Parallax threatens the universal balance of power.

When three different animals become infected with a dangerous pathogen, a primatologist and a geneticist team up to stop them from destroying Chicago.

The Jokers pretend to be medical students in training with standardized patient actors, then play the hero and break up a public fight, hoping to earn applause; one Joker has to put his hips where his mouth is and settle a bet of his own making.

Sal, Q and Murr are crashing and burning into product displays and hiding in tight spaces, but one of them must face the music with celebrity guest Bret Michaels.

The jokers give unsolicited etiquette advice and live tape strange product reviews; one lucky joker takes all the blame for celebrity guest Post Malone.

From working remotely to pitching unconventional business ideas with Steve Byrne, one Joker has a shot at winning a pair of highly sought-after sneakers thanks to NBA star Anthony Davis.

Mitchell plants an idea in Jay's head; Manny's date gets a makeover from Gloria.

A visit from an old friend (Minnie Driver) leaves Claire feeling inadequate; Mitchell tries to help Gloria with some legal issues.

Claire and Phil plan a Valentine's Day excursion; Jay takes Gloria to a comedy show; Cameron and Mitchell try to play cupid for Manny.

Ross' doctoral dissertation is stored in a remote corner of the university library frequently used by students having sex; Rachel and Phoebe bond with Joey's date (Kristin Davis), then try to convince him to continue seeing her.

Joey may have ruined Rachel's chances with Tag (Eddie Cahill) when he opens his mouth during Thanksgiving dinner.

Rachel finds it embarrassing that she is paying the way for her hunky new boyfriend (Eddie Cahill), who is also her assistant at work.

Ross' attempts to introduce his son, Ben, to Hanukkah are thwarted by the tyke's like of all things Christmas.

Phoebe and Joey are at odds when she tries to cancel their weekly dinner plans so she can meet an old beau.

A Hong Kong detective and a wisecracking L.A.P.D. detective choose to work together to find the missing daughter of a Chinese diplomat.

Two detectives (Jackie Chan, Chris Tucker) battle a Hong Kong gangster (John Lone) and his henchmen after a bombing at the U.S. Embassy.

The assassination of Ambassador Han leads to the reunion of Lee and Carter. In Paris, the pair must stay one step ahead of Chinese gangsters and Lee's childhood friend, as they track down an envelope containing the identity of a powerful crime lord.

After dating for more than five years, Amy and Sheldon spend the night together for the first time; Leonard, Wolowitz, and Koothrappali must decide what to do with an extra movie ticket.

Leonard agrees to meet with a psychiatrist (Jane Kaczmarek) on Penny's behalf; Sheldon and Koothrappali work together on an astronomical discovery; Wolowitz and Bernadette struggle with their feelings when Stuart moves out.

After dealing with Sheldon while he was sick, Leonard, Penny and the gang attempt to treat themselves to a Sheldon-free weekend.

Sheldon's excitement about his Meemaw's visit fades when she butts heads with Amy; Raj questions his relationship with Emily after meeting someone new.

Amy and Sheldon host a Valentine's Day edition of Fun With Flags; Penny and Leonard wrestle with getting older; Howard and Bernadette make a discovery in their hot tub; Raj is torn between Emily and another woman.

The gang celebrates news of Bernadette's pregnancy by singing karaoke; Wolowitz's reaction to the pregnancy announcement worries Bernadette; Wolowitz believes he needs to make more money to support his growing family.

For the first time in nine years, the gang celebrates Sheldon's birthday -- surprising him with a special guest.

Leonard, Sheldon and Wolowitz file for a patent on their new invention; Penny, Amy and Bernadette give dating advice to Koothrappali after his breakup with Emily.

Sheldon makes a surprise revelation when Amy buys him a new laptop; Leonard and Wolowitz get sold out by Koothrappali after lying to their wives to attend a movie screening.

Sheldon shares a secret about Leonard when the two go on a weekend trip with Penny and Amy; Koothrappali goes all out with pregnancy gifts.

During a group get-together, a minor argument between Sheldon and Leonard turns into a heated debate, leaving the rest of the gang to choose sides.

A Hong Kong detective and a wisecracking L.A.P.D. detective choose to work together to find the missing daughter of a Chinese diplomat.

Two detectives (Jackie Chan, Chris Tucker) battle a Hong Kong gangster (John Lone) and his henchmen after a bombing at the U.S. Embassy.

The assassination of Ambassador Han leads to the reunion of Lee and Carter. In Paris, the pair must stay one step ahead of Chinese gangsters and Lee's childhood friend, as they track down an envelope containing the identity of a powerful crime lord.

In a Halloween tale, Urkel is a medieval duke battling vampires.

On the golf course, Steve accuses Carl of kissing up to his boss; Laura misses her curfew.

Urkel, who fears water, must pass a mandatory swimming course.

Steve and Myra run into trouble when they pull over to park; Carl thinks he is a lousy lover.

Carl and Urkel must land a plane after their vengeful pilot bails out.

Sheldon learns to listen when an emotional Paige struggles with her parents' divorce; George Sr. is furious when Georgie tries to buy his way out of chores.

George Sr. and Georgie go camping with Meemaw's new boyfriend, but things get complicated when her ex-boyfriend tags along; Sheldon and Missy invent a game.

Sheldon and Georgie mine for platinum in roadside gravel; Mary is concerned when Missy misuses religion to help with a batting slump.

Meemaw meets Dale's ex-wife, June; Sheldon is forced to work on a group project with reluctant college students.

Sheldon visits the California Institute of Technology for the very first time; Georgie is furious when Mary listens in on a phone call with his girlfriend; Meemaw tries to cheer up a jealous Missy.

Dr. Sturgis is furious when Sheldon accuses him of plagiarism; Mary sets out to find a girl trophy for Missy's end-of-season baseball ceremony; Georgie has an awkward run-in with Veronica while on a date with his new girlfriend, Jana.

Celebrating Rachel's 30th birthday inspires the friends to reminisce about their own 30th birthdays -- Joey got angry with God for breaking their deal; Ross bought a sports car; Monica got drunk and embarrassed herself at her surprise party.

Joey accidentally informs a cast member (Susan Sarandon) that she will be fired so that his character will get her character's brain.

Monica and Chandler fondly reminisce about London until a startling revelation leaves Chandler floored.

Monica regrets telling a woman about a discount bridal shop when they end up competing for a wedding dress.

Joey is overjoyed to be nominated for a "Soapie" award; engaged Monica frets when she realizes she will never experience the thrill of a new relationship again; Ross spots Chandler sneaking out of a male strip club.

Joey auditions for a big role which will require him to appear naked; Rachel and Phoebe plan Monica's bridal shower; Ross and Monica's attractive cousin visits and stirs the passions of all men who meet her.

A college friend with whom Rachel shared an embarrassing and passionate moment shows up at Central Perk; Chandler and Ross argue for possession of Val Kilmer's tuxedo; Joey drives Monica crazy over the wedding schedule.

With only four weeks until their wedding, Monica and Chandler try to write their vows; Chandler enlists the boys' help, while Monica does the same with the girls.

Trying to ensure an ideal wedding, Monica arranges a meeting so Chandler and his estranged father can reconcile.

On the eve of the wedding, Ross searches for missing Chandler, who has doubts, while the girls distract unsuspecting Monica.

Ross tries to find Chandler with Phoebe's help; Rachel tries to hinder Monica.

The reception following Monica and Chandler's wedding is almost upstaged by the news that a member of the group might be pregnant.

Experts discuss the upcoming MLB game.

National League Division Series, Game 2.

National League Division Series, Game 2.

National League Division Series, Game 2.

Experts analyze and show highlights of a completed MLB game.

Francine's dissatisfaction in the bedroom causes a haunting; Haley introduces her new guy to the family.

Experts analyze and show highlights of a completed MLB game.

Fed up with being bullied, Steve and Snot join a karate class, where Snot is brainwashed by the sensei; Klaus is forced to be and outside pet when he develops a horrible odor.

Francine's sister, Gwen, comes to town and Hayley suspects she is up to no good; Stan teaches Steve the art of hugging Aunt Gwen.

Stan's wish to have principal Lewis' carefree life comes true; meanwhile, Principal Lewis has Stan's family.

The roller derby team will only let Hayley play if her "sister" Steve can play too; a magical carpenter visits Stan and Francine.

Francine refuses to cook for Steve when he cusses at her and he becomes a successful chef; Stan thinks he can make people invisible by snapping his fingers.

Hayley starts to fall for a co-worker; Stan chauffers Steve and Francine to a mother-son dance; Hayley embarks on a work retreat to Belize.

While on vacation in Los Angeles, Stan joins the world of old Hollywood; Roger kennel trains Steve and Hayley.

Richie (Bryton McClure) invites a homeless man for Christmas; Steve (Jaleel White) performs an angelic act for Laura (Kellie Shanygne Williams).

Steve and Eddie eat Waldo's final exam, a cake; Carl has some news about his boss' girlfriend.

When the school bully is diagnosed with leukemia, Steve Urkel organizes a bone marrow drive; with Jaleel White, Lamont Bentley and Reginald VelJohnson.

The transformation machine turns Urkel into a karate expert to fight bullies.

After she is robbed, Laura considers arming herself, but instead she organizes a gun turn-in program.

Carl and Steve find themselves balanced on a church tower while trying to rescue Mr. Looney.

When George Sr. accidentally lands the school librarian in the hospital, the Cooper family must nurse her back to health; Meemaw gives Georgie relationship advice.

When Sheldon learns the house next door is for sale, he takes it upon himself to find the perfect neighbors; Missy is torn when she's forced to pitch against her boyfriend at a baseball game.

Sheldon has a scientific breakthrough at the dentist's office; Dale and Meemaw go to the casino; Georgie makes a big mistake when Dale leaves him in charge of the store.

Sheldon discovers that Mary's been keeping a secret about him; Meemaw is furious when she learns Dale fired Georgie.

After graduating high school, Sheldon has a breakdown when he realizes he may not be ready for college; Dale tries to make amends with Meemaw.

Sheldon gets a summer job at the local train museum; Missy embarks on a new stage of womanhood; Georgie discovers Mary's guilty pleasure.

At Monica's Halloween party, Phoebe meets her twin sister's fiance and finds that she is attracted to him.

Rachel wants to find her own apartment; Phoebe is ecstatic when Eric (Sean Penn) dumps Ursula to date her.

Chandler finds out that Monica had a bachelorette party, even though they promised not to have parties; Rachel takes Phoebe along to dinner with Rachel's dad, because she is afraid he will be angry when she tells him she's pregnant.

Monica encounters a high-school friend (guest star Brad Pitt) and invites him to Thanksgiving Day dinner.

Chandler is aghast when Monica buys expensive boots; Phoebe discovers that Ross' son attends school with Sting's son.

Ross' new girlfriend wants to put their photograph on Christmas cards; Rachel eyes Joey as a possible partner.

Rachel and Joey might become more than friends; Chandler sets a Ms. Pac-Man record; Ross breaks land-speed records.

Joey might declare his love for Rachel, or Phoebe; Rachel breaks a pact with Ross; Chandler becomes mister bubble bath.

Joey realizes his intense feelings for Rachel are excluding Ross from the joys of impending fatherhood.

Monica prepares a memorable St. Valentine's Day for Chandler with sexy lingerie and X-rated entertainment.

Joey confesses his true feelings for Rachel; Phoebe introduces Monica to her new boyfriend (Harry Van Gorkum).

Rachel devises a lie about her unborn child that she hopes will break the silence between her and Joey; Phoebe reads tea leaves and predicts she will soon encounter the man of her dreams.

The gang runs into Penny's old boyfriend while out at a wine bar; Bernadette spends an evening with Sheldon; Koothrappali's introduction of his new girlfriend doesn't go as planned.

Sheldon wants to go to a movie screening, so he pays Stuart to spend the day with Amy; Penny has a difficult time connecting with Leonard's visiting mother.

Leonard's recently divorced parents and Sheldon's devoutly religious mother visit; when they are contacted about their guidance system, Wolowitz and Koothrappali think the government is after them.

The group struggles through an awkward morning after Sheldon's mother and Leonard's father spend an evening together; Penny's family arrives.

Wolowitz has a meeting with Colonel Williams, a representative from the Air Force Department of Material Command.

Sheldon tries to stay awake with an energy drink as the gang races to finish its government project on time; Penny and Amy attend a gathering at Bert the Geologist's house; Koothrappali learns Bernadette's true feeling about her pregnancy.

All Elite Wrestling continues to inject new spirit, freshness and energy into mainstream wrestling featuring a world-class roster of diverse male and female wrestlers.

Joined by John Mayer, the Jokers must convince unsuspecting temps to accompany them to a business dinner; the losing Joker has to face the wrath of angry Mayer fans in a humiliating punishment.

Sal, Q, and Murr fall head over heels for someone they just met; a heated debate with pro wrestler MJF; a Joker discovers an untapped clairvoyant talent they possess with guest star Kesha.

Phil tries to conquer his fear of the dark when he and Luke go on a discovery expedition underneath the house; Mitchell and Cameron invite Lily's pediatrician over for brunch.

Sal, Q, and Murr fall head over heels for someone they just met; a heated debate with pro wrestler MJF; a Joker discovers an untapped clairvoyant talent they possess with guest star Kesha.

Phil invites his high school girlfriend (Judy Greer) to the house; Jay accidentally kills Manny's pet turtle, then goes to extremes to cover his tracks; overworked Mitchell stands up to his boss.

Claire and Phil each take on one of the kids' school projects; Gloria and Cameron bond during a night out.

The release of a new product Phil wants coincides with his birthday; Mitchell has a newfound desire to toughen up; Cameron gets involved in a neighbor's marital problems.

Luke and Manny's hot-tempered basketball coach quits during a game, causing Jay and Phil to jockey to fill the position; Mitchell takes Cameron along to meet a prospective employer.

Claire is suspicious when Phil's father shows up for an expected visit; Manny is traumatized by a horror movie.

Gloria invites the whole family on a getaway to Hawaii for Jay's birthday.

An unexpected reality check dampens Jay's plans for relaxation; Phil wants to make the trip romantic for Claire; the kids get into mischief when left to their own devices.

Everything seems to be working against Claire's plans for a new family portrait; Cameron gets a gig as a wedding singer, leaving Mitchell home alone with Lily and a wayward pigeon.

Phil finally agrees to sell the old station wagon but only after a family trip down memory lane; Cameron asks Jay for help when Mitchell decides to build a life-size princess castle for Lily.

Gloria decides to honor her late grandmother by cooking more traditional Colombian meals; Claire finds out Alex is interested in a boy; Mitchell's aversion to public displays of affection causes an argument.

When an earthquake hits, Claire gets stuck in the bathroom with the plumber; Manny experiences an existential crisis while out with Jay; Mitchell and Cameron use the quake as an excuse to get out of a party thrown by a friend (Nathan Lane).

Claire and Mitchell try to spare their significant others from embarrassment; Haley tries to teach Alex how to be cool.

Phil and Claire announce a family challenge after noticing how busy everyone is with electronic devices; Cameron and Mitchell try to get Lily into a good preschool.

Claire prepares to make the Dunphy house spooky for Halloween; Cameron does not like the holiday because of a traumatic childhood experience; Jay and Manny tease Gloria about her accent.

Claire and Haley are stuck at home sick; the taunting of a chirping smoke detector has Phil preoccupied; Gloria and Manny's surprise visit at Jay's work leads to headaches for him; Cameron takes Lily for a commercial.

Manny experiences a minicrisis over getting older; Phil and Claire engage in a car race on the way to a restaurant; Mitch and Cam go to the mall to pick up a gift for Manny's birthday.

Cameron's mother (Celia Weston) makes Mitchell uncomfortable; Haley breaks up with Dylan.

With college in sight, Sheldon is determined to ride his bike without training wheels; Mary and George Sr. argue over parenting styles.

Sheldon finds himself in a fierce competition with Paige when their mothers force them to attend Vacation Bible School; George is furious after Georgie makes a questionable purchase.

Dale and Meemaw work out relationship issues while playing Dungeons and Dragons with Sheldon and Missy; Mary and George take a trip with coach Wilkins and his wife; Georgie's girlfriend thinks she's pregnant.

College orientation does not go as Sheldon planned; Mary is invited to a party when she's mistaken for a university student; George Sr. helps Pastor Jeff set up a children's nursery.

Sheldon's first day of college is derailed by his new philosophy teacher, professor Ericson; Mary and Brenda live vicariously through Missy's first day of middle school.

Sheldon and George Sr. have dinner with President Hagemeyer and a university benefactor; Georgie gives Missy some brotherly advice when Mary won't let her go to the school dance; Dale and June convince Meemaw to attend their son's wedding.

Emma's pediatrician drops her as a patient because of Rachel's constant calls.

Monica fears Chandler has a sexual fetish involving sharks; Phoebe fears losing her boyfriend.

While Phoebe and Joey wait at a fancy restaurant to celebrate Phoebe's birthday, Rachel is afraid to leave her infant with a babysitter; Monica and Chandler also fail to arrive on time after they fight over Chandler's urge to resume smoking.

Ross mocks Rachel's new male nanny (Freddie Prinze Jr.); Chandler becomes upset when Monica says that somebody from her job is the funniest guy she's ever met.

Chandler and Joey find a videotape while checking out Richard's apartment; Ross sings Emma an off-color lullaby.

Rachel has a bone to pick with her self-centered sister (Christina Applegate) on Thanksgiving; Monica protects her good wedding china; Joey forgets to join his TV cast mates for the Thanksgiving parade.

Rachel impulsively gives her telephone number to a handsome guy but worries he will call when Ross is there.

Monica fears the worst when she learns Chandler will be spending Christmas in Tulsa working on a deadline with a beautiful co-worker (Selma Blair).

Rachel crosses swords with her temporary replacement (Dermot Mulroney) at the shop; Phoebe wreaks havoc on the set of Joey's soap opera.

Monica invites Rachel's workplace rival (Dermot Mulroney) to her birthday party; Joey flirts with Emma's new nanny (Melissa George); Phoebe and Mike (Paul Rudd) take care of a litter of rats.

Monica exults in the applause she receives on karaoke night, unaware that the cheering audience can see through her blouse.

Experts discuss the upcoming MLB game.

National League Division Series, Game 3.

National League Division Series, Game 3.

Sheldon is determined to convince Amy they should procreate; Koothrappali is reluctant to tell the gang what the new woman he's dating does for a living.

National League Division Series, Game 3.

Experts analyze and show highlights of a completed MLB game.

Luke and Manny have their first school dance; Jay and Phil take Luke and Manny on a mall run that becomes quite stressful; Mitch and Cam learn that Lily is biting other kids on the playground.

Major League Baseball postgame interviews, analysis and highlights.

Claire intends to stop a car that speeds through the neighborhood; Phil deals with a difficult client; Jay teaches Manny to ride a bike; Mitchell and Cameron meet a charming neighbor.

Alex's dedication to learning makes Claire and Phil question themselves; Gloria tries to make new friends; Mitch runs into an ex-girlfriend while out with Cam.

Claire and Phil find themselves in a compromising position when the kids try to surprise them with breakfast in bed; an e-mail mars Jay and Gloria's Vegas vacation; Mitch and Cam try to get a hookup at a hot new restaurant.

Claire and Phil decide to reprise their role-playing adventure from the previous year; Jay's elaborate Valentine's surprise for Gloria keeps getting held up; an admirer comes between Cameron and Mitchell.

Fizbo is disinvited from Lily's birthday party; Mitchell and Claire's mother DeDe (Shelley Long) comes to the party with Claire's ex-boyfriend (Matt Dillon).

Gloria and Jay try to help when Phil and Claire get into a huge argument; Cameron asks Mitchell and Luke to help prepare for a big fundraising event.

Claire wears herself out trying to make peace between Alex and Haley; Phil sneaks off for a day at the spa; Cameron decides to write a book.

Claire and Phil worry when they learn Luke has befriended their cantankerous old neighbor; Jay tries to avoid attending a symphony concert with Gloria and Manny; Haley baby-sits Lily.

Cameron is overzealous in his planning of the spring musical performance at Luke and Manny's school; Jay's brother visits; Phil convinces the family to be in his new ad.

Mitchell and Cameron try to choose who would best take care of Lily should anything happen to them.

Gloria and Claire plan a Mother's Day hike with the kids; things becomes awkward when Phil catches Jay in a moment of weakness.

Phil and Claire shock the kids by switching parenting roles for a day; Jay gives advice to an entrepreneur about his dog-training business; Cameron has the flu, leaving Mitchell to decide what to do with their Lady Gaga tickets.

As the family prepares for Alex's middle-school graduation, Jay tries to hide a cosmetic-procedure mishap, Cameron is upset about Mitchell laughing at his expense, and Phil antagonizes Claire.

The family scrambles to plan a big celebration for Jay's birthday; Phil runs into his college nemesis; Cameron gets into hot water at a bakery.

Meemaw takes matters into her own hands when Sheldon's philosophy teacher sends him into a tailspin; George Sr. learns Georgie has been cutting class.

Sheldon campaigns to become Dr. Linkletter's lab assistant; Georgie enlists the help of Mr. Lundy, the drama teacher, for a business venture.

Dr. Linkletter pushes Sheldon to make friends with his fellow students at college; Georgie gets a pager.

Sheldon, Dr. Linkletter and Meemaw team up on a science experiment; Mary is jealous that Pastor Jeff and Brenda are spending time together; Georgie has a new side hustle.

Meemaw is forced to take the church shuttle while her car is in the shop.

When the IRS accuses Sheldon of making a mistake, he'll stop at nothing to prove them wrong; Dale is forced to get a colonoscopy and tries to convince Meemaw to join him.

Both Monica and Chandler secretly approach Joey for a loan; Phoebe invites Mike (Paul Rudd) to move in with her; Rachel baby-proofs the apartment.

Ross and Chandler trade barbed insults on their alma mater's Web site; Phoebe's resolve not to call ex-boyfriend Mike (Paul Rudd) weakens.

The gang buys scads of lottery tickets for the multimillion-dollar jackpot; Rachel suspects baby Emma is on the verge of saying her first word.

Rachel's visit to a soap opera set inspires her to dream about Joey; Chandler takes Ross on a weekend getaway after Monica cannot take time off from work.

Ross invites an attractive paleontologist (Aisha Tyler) to a rooftop "Days of Our Lives" party being thrown by Joey.

Monica and Chandler run into an old acquaintance when they secretly go to a fertility clinic; Ross helps Joey woo the same professor (Aisha Tyler) he wants to date.

Monica and Chandler interview unsuspecting candidates, hoping to find the right man to father their baby.

The gang heads to Barbados for a paleontology convention where Ross is the keynote speaker; David (Hank Azaria) prepares to propose to Phoebe, but ex-boyfriend Mike (Paul Rudd) is not yet out of the picture.

The gang heads to Barbados for a paleontology convention where Ross is the keynote speaker; David (Hank Azaria) prepares to propose to Phoebe, but ex-boyfriend Mike (Paul Rudd) is not yet out of the picture.

In Barbados, Monica, Chandler and Phoebe eavesdrop on their friends' passionate encounters; Monica styles her hair to look like a blowfish; Phoebe and Mike rekindle their romance.

Ross drinks too much alcohol at dinner with Rachel, Joey and Charlie; Frank Jr. (Giovanni Ribisi) cannot cope with his precocious triplets.

Rachel and Joey nervously anticipate their first real date; Monica and Phoebe try to avoid an obnoxious friend (Jennifer Coolidge) with a fake British accent; Ross emerges from a tanning booth with a two-toned appearance.

After her apartment floods, Amy suggests that she and Sheldon move in together; Koothrappali finds out the gender of Howard and Bernadette's baby before they do.

Things do not run smoothly when Amy moves in with Sheldon, and Leonard and Penny have to intervene; Howard and Bernadette find unexpected guests at their house when they decide to cancel their vacation plans.

Major League Baseball pregame analysis.

Penny learns there are fans of her performance in "Serial Ape-ist" when she and Leonard attend a Comic Con event; Amy hosts a brunch at Penny's apartment; Wolowitz makes an impulsive purchase.

National League Division Series, Game 4. (If necessary).

Amy lies about repairs being made to her apartment so she can continue living with Sheldon; Leonard lets Penny decorate Sheldon's old room.

Sheldon is determined to convince Amy they should procreate; Koothrappali is reluctant to tell the gang what the new woman he's dating does for a living.

Experts discuss the upcoming MLB game.

National League Division Series, Game 4. (If necessary).

(If necessary).

Experts analyze and show highlights of a completed MLB game.

Lackluster baseball players (Tom Berenger, Charlie Sheen, Corbin Bernsen) hear their Cleveland team's new owner is counting on them to lose.

Programming to be announced.

Lackluster baseball players (Tom Berenger, Charlie Sheen, Corbin Bernsen) hear their Cleveland team's new owner is counting on them to lose.

Lackluster baseball players (Tom Berenger, Charlie Sheen, Corbin Bernsen) hear their Cleveland team's new owner is counting on them to lose.

Claire prepares to make the Dunphy house spooky for Halloween; Cameron does not like the holiday because of a traumatic childhood experience; Jay and Manny tease Gloria about her accent.

Claire and Haley are stuck at home sick; the taunting of a chirping smoke detector has Phil preoccupied; Gloria and Manny's surprise visit at Jay's work leads to headaches for him; Cameron takes Lily for a commercial.

Manny experiences a minicrisis over getting older; Phil and Claire engage in a car race on the way to a restaurant; Mitch and Cam go to the mall to pick up a gift for Manny's birthday.

The family takes a vacation on a ranch in Jackson Hole, Wyo.; Jay faces off with a cowboy.

Mitch and Cam bring the family together to announce their plan to adopt another child.

Jay's relationship with the dog irritates Gloria; Phil and Luke try to master the tightrope; Cameron starts a juice fast.

Jay helps Manny with a school fundraiser; Claire petitions for a stop sign at a busy intersection; Phil and Luke try to create a viral video; Gloria searches for Stella.

Gloria tries to help Jay and Manny with their problems, but both are unreceptive; Claire considers running against Councilman Duane Bailey (David Cross); Cam and Mitch are the victims of a hit-and-run accident.

Phil takes Haley to visit his alma mater; Claire goes out with Mitchell and Cameron; Gloria and Jay may have to broach a delicate subject with Manny.

Sheldon is caught in a moral dilemma when offered a bootleg copy of a computer game he can't afford; Mary and Meemaw take Brenda out for girls' night; Missy asks Georgie to take her and Marcus on a secret date.

Sheldon finds himself at odds with Paige when she considers enrolling at East Texas Tech.; Mary seeks June's advice when looking for a change.

The Coopers discuss the possibilities of black holes and alternate universes when Dr. Sturgis comes over for dinner.

Missy's first disappointment in love triggers a series of events that leads the Cooper family to the edge of an abyss.

Sheldon and Missy both run away from home together; Mary gets some upsetting news about her husband, George.

Sheldon encourages Missy to question the Bible; Meemaw is determined to catch George Sr. in a lie; Mary helps Pastor Jeff search for a youth pastor.

When Ross interviews with Charlie's ex-boyfriend (Greg Kinnear) for a prized grant, the doctor makes a shocking stipulation; Chandler lies about watching Joey's bizarre audition tape.

Monica and Chandler fuss over their apartment as they expect a visit from the adoption worker, Laura; Phoebe and Mike opt for a small wedding and donate the extra money to a children's charity.

Monica prepares a Thanksgiving feast for the gang, then becomes enraged when everyone shows up late; Phoebe convinces Rachel to enter Emma in a baby beauty contest.

A prospective birth mother (Anna Faris) labors under a misconception about Monica and Chandler's respective occupations.

Rachel and Phoebe spot Chandler getting into a car with a mystery blonde; the friends reminisce about memorable moments.

Joey appears as a celebrity contestant on "$100,000 Pyramid"; Monica and Rachel hire an ungainly stripper (Danny DeVito) for Phoebe's bachelorette party.

A blizzard causes Phoebe and Mike's wedding to spiral out of control; uptight Monica steps in as her friend's wedding planner, then drives everyone crazy.

Monica and Chandler show Erica the tourist sights; they learn their baby's biological father might be an unsavory character; Joey begs Phoebe to teach him how to speak French before an audition.

Rachel goes to a job interview at a restaurant and winds up sitting next to her current boss; Joey feels abandoned because Monica and Chandler are leaving.

Ross tries to win back Rachel's job with her former fashion employer; Phoebe tries to keep Joey from learning about his agent's death; Monica and Chandler make a horrifying discovery.

One of the guys becomes offended when Rachel does not give him the same goodbye she gives the others.

Sheldon gets jealous when a co-worker wins an award; Wolowitz finds an old remote control Stephen Hawking action figure that he made.

Sheldon and Leonard disagree about how to divide their shared belongings; Koothrappali and Stuart fight to be the most helpful to Bernadette during her final weeks of pregnancy.

While Howard and Bernadette welcome their new baby into the world, Amy celebrates her own birthday with Sheldon.

Sheldon and Amy visit Penny and Leonard after the holidays and tell them about their terrible trip to Texas.

Penny thinks Leonard is taking her for granted and decides to go on a spa weekend with Amy; Wolowitz and Koothrappali try to fix a squeaky floorboard in the baby's room.

Sheldon tests an MIT invention after hearing it can help him read people's emotions; Leonard finds out Penny's brother is coming to town; Raj asks his ex-girlfriends to give him dating advice.

Leonard and Wolowitz try to distract Sheldon when he slows the progress of their guidance system; Raj and Stuart look after baby Halley while Penny and Amy take Bernadette for a night out.

Sheldon and Amy have their first fight since moving in together; Koothrappali is shocked at the realities of financial independence when he stops receiving support from his father.

Cut off from his father's fortune, Koothrappali appoints Sheldon to help him get out of debt; Penny considers joining Leonard at Comic-Con.

Leonard and Penny offer Sheldon's old room to Raj after he moves out of his apartment.

Leonard, Penny and Raj settle into their new living arrangement; Sheldon expresses interest in Amy's work.

Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day; Bernadette nears the end of her maternity leave and must return to work.

Howard and Bernadette struggle to leave Halley in day care; Bert introduces the gang to his new girlfriend, Rebecca.

NASCAR driver Ricky Bobby faces his greatest challenge ever when French Formula One driver Jean Girard roars onto the scene.

A football coach (Gene Hackman) and his team's owner recruit a ragtag band of has-beens and wannabes after failed negotiations lead to a strike.

The prison-bound manager of a hedge fund asks a Black businessman, who has never been to jail, to prepare him for life behind bars.

A special episode hosted by Casey Jost and former NFL player Eddie Jackson as they spend time reviewing nail-biting clips of never-before-seen moments from Season 10.

Unable to pull off this week's pickleball and coffee shop challenges, the losing Jokers are forced to participate in an overseas game show hosted by special guest Paul Scheer.

The jokers are posing as salesmen and must sell their bizarre products to focus group participants, then attempt a challenge that turns out to be a mouthful; Sal finds himself in a stinky situation in tonight's punishment with guest star Kal Penn.

The jokers are dishing out as waiters and later grilled by news anchor Rosanna Scotto; finally, the losing joker is in for a horrific treat with guest star Bruce Campbell.

Q, Sal, and Murr pose as cash-grabby waiters and later as embarrassing parents; after the losing Joker is forced into a far-out focus group punishment with special guest, and so-called Ganja Weasel, Blake Anderson.

The six friends prepare to say goodbye and embark on the next chapters of their lives; momentous events and last-minute surprises.

The six friends prepare to say goodbye and embark on the next chapters of their lives; momentous events and last-minute surprises.

Monica's high-school friend visits after leaving her fiance at the altar.

Monica begins to feel the heat when she prepares dinner for her parents (Elliott Gould, Christina Pickles).

Monica finds it difficult to break up with her latest boyfriend (Geoffrey Lower), whom everyone likes; Chandler starts smoking again; Phoebe receives a large sum of money.

While the men attend a hockey game and end up at a hospital, the women spy on President Clinton's top aide, George Stephanopoulos, who lives across the street.

Chandler and Phoebe plan to dump dates on the same night at the same coffee house.

Lackluster baseball players (Tom Berenger, Charlie Sheen, Corbin Bernsen) hear their Cleveland team's new owner is counting on them to lose.

NASCAR driver Ricky Bobby faces his greatest challenge ever when French Formula One driver Jean Girard roars onto the scene.

Programming to be announced.

Major League Baseball pregame analysis.

National League Division Series, Game 5. (If necessary).

National League Division Series, Game 5. (If necessary).

Major League Baseball postgame interviews, analysis and highlights.

Raised by his overprotective mother, Helen, Bobby Boucher Jr. is the water boy for a successful college football team coached by Red Beaulieu.

A goofy janitor (David Spade) tells a radio talk-show host (Dennis Miller) about his search for the parents who abandoned him.

Q, Sal, and Murr coax their trainees to secure donations through unusual ways; they discipline their kids with the help of fellow shoppers; Murr runs rampant as a Tailor-zilla at a bridal shop with guest star Bobby Moynihan.

Finding out whether the team can make it as film directors; celebrity guest Paula Abdul hosts a dinner for her fans, and Sal is in attendance.

Sal, Q, and Murr are put to the test; first as tv producers, then as product inventors, while the losing Joker won't be tooting his own horn, celebrity guest Roy Wood Jr. will.

The Jokers must send bizarre texts and pose as security guards, doing and saying whatever they're told; the losing Joker will be part of an elf orientation hosted by guest star Michael Ian Black.

The Jokers mix it up at an after-dark social event, and try getting park-goers to sign up for bizarre subscriptions; the losing Joker gets into an unforgettable battle of the sexes with special guest Kim Fields.

The Jokers ask random park goers to watch their grandma while they make a quick errand, then a fake documentary interviews them; the losing Joker gets dressed as a clown and punished by the other Jokers and returning special guest, Eric Andre.

The Jokers pose as lawyers with ridiculous contracts and mean no disrespect yet say disrespectful things to shoppers; the losing Joker is coached by Harvey Guillen on his latest acting method.

Gloria insists on a night of salsa dancing with Jay; Cameron goes too far when Mitchell and a friend challenge him to get a hot woman's (Leslie Mann) number; Phil builds a tree house.

After a fire destroys a neighbor's home, the whole family tries to help by organizing a community drive.

A former neighborhood resident, now rich and successful, returns for a visit; Jay thinks Manny needs constructive criticism; Mitchell questions the authenticity of Cameron's colorful childhood stories.

The family puts together a quick Christmas celebration when they realize they won't be together on the actual day.

When Phil misses a call from his doctor with test results, he immediately assumes the worst; Javier stops by to take Manny to the horse races; Mitchell's winning of an environmental law award sparks a competition.

Claire and Jay's competitive streaks lead them to take over their kids' school projects; Phil asks Haley and Gloria to help him with a presentation; Mitch and Cam meet with prospective birth mothers.

Rachel's Italian boyfriend tries to seduce Phoebe; Rachel accidentally reveals a secret to Ross; Monica's aunt refuses to take the lasagnas she ordered.

Phoebe's psychiatrist boyfriend (Fisher Stevens) annoys her friends with his analyses of their lives.

It's Valentine's Day and, out on his first date in nine years, Ross meets up with his ex-wife; Monica, Phoebe and Rachel rebel against the spirit of the day by burning mementos of past relationships.

A "high-spirited" restaurant owner wolfs down the gourmet meal Monica created as part of a job interview.

Joey asks Phoebe's sister (Lisa Kudrow in a dual role) on a date; Ross takes Lamaze classes with Carol (Jane Sibbett) and Susan (Jessica Hecht).

Sheldon acts as Mary's spy during a youth lock-in at church; Georgie is attracted to an older woman.

Sheldon gets an odd request from an old friend, Paige; George Sr. and Mary are caught in the middle of Meemaw and Dale's breakup; Georgie comes clean to Mandy.

Sheldon copes with the death of a hero; Missy wants to babysit; Georgie struggles with his big secret.

George Sr. is asked to help with the football team; Mandy discovers Georgie and Meemaw's secret business.

Sheldon's search for a comic book leads him to a breakthrough; Georgie and Mandy have an uncomfortable first encounter with her parents.

Mary butts heads with Mandy's mother, Audrey; Sheldon attempts male bonding.

The Coopers can't be found as Mandy goes into labor; Sheldon is excited about the launch of his database.

Sheldon wants to search for life on other planets; Mandy answers Georgie's marriage proposal; Missy is caught between two friends.

Mandy surprises Georgie with a spa weekend; Sheldon prepares for his summer in Germany.

Georgie and Mandy get married.

Leonard is less than thrilled when Penny considers accepting a job offer from Zack, her ex-boyfriend.

After celebrating the completion of the top-secret Air Force project, Leonard, Sheldon and Wolowitz get an unwelcome surprise; Amy receives an offer for a summer position as a visiting researcher.

The gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki, resurfaces while Amy is away at Princeton.

Amy answers Sheldon's marriage proposal; Howard and Bernadette struggle with unexpected news.

Leonard's job is at stake after he gives an embarrassing radio interview; Amy and Bernadette bond over having to hide their success from Sheldon and Howard.

As Sheldon stresses about picking a wedding date, Amy tries to convince him he has a more laid-back side; Koothrappali and Stuart compete to win the heart of Bernadette's new co-worker.

Wolowitz and Sheldon bond over having disappointing fathers; Leonard is disturbed when his mother finds a new best friend in Penny.

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.

Sheldon auditions for the role of the new Professor Proton; Penny takes care of Halley when Bernadette and Wolowitz need bed rest.

Sheldon tries to keep his collaboration with Bert a secret; Penny and Bernadette coach Koothrappali on navigating his relationship with Ruchi.

Leonard and Wolowitz are furious when they learn Sheldon worked with the military behind their backs; Bernadette suspects Ruchi is trying to steal her job.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfreind, who is about to break up with him.

A goofy janitor (David Spade) tells a radio talk-show host (Dennis Miller) about his search for the parents who abandoned him.