Mac pulls out the big guns to protect the sanctity of marriage; the rest of the gang reap the rewards of marital bliss.

Marital bliss turns into business, as the gang experiences the emotional and economic hardships of divorce.

Mac, Charlie and Dennis use some extra income to purchase a boat; the gang sets sail on the open sea.

Capt. Holt and Amy manage an understaffed precinct; Jake and Charles investigate.

Liz is forced to intervene when Tracy and Dot Com both want to be the best man at Grizz's wedding; Pete and Liz are suspicious of Jenna's new boyfriend (Will Forte).

While St. John's celebrates Mardi Gras, Charlie and Rex investigate a targeted killing spree.

Rex proves himself worthy when he tails a kidnapper; Charlie and team realize that the abduction is part of a plan.

Charlie and Rex reveal a conspiracy within the parkour community, after a thrill-seeker falls to his death.

Charlie and Rex open up a cold case that may be connected to a recent case; Donovan asks Charlie to spy on his daughter.

Rex proves himself worthy when he tails a kidnapper; Charlie and team realize that the abduction is part of a plan.

Charlie and Rex reveal a conspiracy within the parkour community, after a thrill-seeker falls to his death.

Charlie and Rex open up a cold case that may be connected to a recent case; Donovan asks Charlie to spy on his daughter.

Rex proves himself worthy when he tails a kidnapper; Charlie and team realize that the abduction is part of a plan.

Charlie and Rex reveal a conspiracy within the parkour community, after a thrill-seeker falls to his death.

Leslie faces off with Councilman Jamm; Ben gets a new hobby; Tom, April and Donna help Ron sell his cabin.

Leslie makes plans for her future with Ben as she comes to term with her last day in office; Ann and Chris learn the sex of their baby; Chris returns from London.

Liz meets her mother's old flame; Jack's mother gets involved in his relationships with Avery and Nancy; Jenna's mother returns.

Jack turns to Liz for advice with his love triangle; Liz tries to reignite a spark with a former boyfriend.

The family comes out to support Manny's newfound interest, fencing; Phil is determined to find Luke's hidden talent.

Claire wants to surprise Phil with a private performance by one of their favorite musicians (Edward Norton); Cameron and Mitchell invite their friend Sal (Elizabeth Banks) out for a night on the town.

Claire and Phil decide to plan the biggest and best birthday party for Luke.

Gloria does not like Jay's reaction to the arrival of Manny's father (Benjamin Bratt); Phil is rushed to the hospital; Mitchell and Cameron try to sleep-train Lily.

When Claire finds a dirty picture on the computer and assumes it is Luke's doing, guilty Phil does not correct her; Jay and Gloria disagree over his beloved, life-size dog butler statue; Cameron involves himself in the gardener's woes.

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

Chicago P.D. steps up Goodwin's security after she's threatened online by a former employee; Archer and Frost treat victims from a disciplinary camp injured during a rockslide; Maggie gets roped into delivering a high schooler's baby.

Severide gets wrapped up in an Illinois State Police investigation after discovering illegal guns on a call; a bird harasses Mouch on the apparatus floor; Kidd keeps an eye on Carver as his attitude worsens.

As the months long investigation into the serial killer reaches its close, Voight must outsmart the offender in a race against the clock; Upton must make a vital decision.

Mac finally gets his big break after correctly answering a trivia question on the radio; Frank, Dennis, and Dee take their bar-banter to the internet with their own podcast.

Mac and Charlie try to fix up an abandoned pool in order to beat the heat wave; Dennis and Dee try to beat the heat in a more 'dignified' and 'upper-class' way.

Charlie and Mac set-up a truly odd couple after Mac's mom burns the house down; Frank discovers the importance of paternal care when Dee falls ill.

The gang gets a real scare after Dee reveals she's pregnant, forcing the guys to recall their last hazy Halloween party to determine who might be the father.

Mac finally gets his big break after correctly answering a trivia question on the radio; Frank, Dennis, and Dee take their bar-banter to the internet with their own podcast.

Mac and Charlie try to fix up an abandoned pool in order to beat the heat wave; Dennis and Dee try to beat the heat in a more 'dignified' and 'upper-class' way.

Charlie and Mac set-up a truly odd couple after Mac's mom burns the house down; Frank discovers the importance of paternal care when Dee falls ill.

The gang gets a real scare after Dee reveals she's pregnant, forcing the guys to recall their last hazy Halloween party to determine who might be the father.

Mac finally gets his big break after correctly answering a trivia question on the radio; Frank, Dennis, and Dee take their bar-banter to the internet with their own podcast.

Mac and Charlie try to fix up an abandoned pool in order to beat the heat wave; Dennis and Dee try to beat the heat in a more 'dignified' and 'upper-class' way.

Charlie and Mac set-up a truly odd couple after Mac's mom burns the house down; Frank discovers the importance of paternal care when Dee falls ill.

The gang gets a real scare after Dee reveals she's pregnant, forcing the guys to recall their last hazy Halloween party to determine who might be the father.

Leslie and Ben start new jobs; Donna, April and Andy prank Ben; Tom readies himself for a big presentation; Ann and Chris consider the future.

Liz meets the man of her dreams; Jack's love triangle comes to a head; Kenneth tries to avoid a promotion that would send him to Los Angeles, with the help of Tracy.

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.

Cameron and Mitchell's friends mistakenly assume they have split up; Haley attempts to cook Thanksgiving dinner as a thank you for Claire and Phil's support with the twins; Jay invites Phil and Dylan out to fly his model plane.

When a controversial university professor is found dead in his classroom, Charlie and Rex investigate leads; Jesse goes undercover and soon finds himself in danger.

A professional pet sitter is killed by a tree while looking after a tiny dog; Hudson and Rex take the case and discover everything from blackmail to a foot fetish; Charlie needs Sarah's help.

Charlie learns about a string of recent murders at his aunt's retirement home.

When a controversial university professor is found dead in his classroom, Charlie and Rex investigate leads; Jesse goes undercover and soon finds himself in danger.

A professional pet sitter is killed by a tree while looking after a tiny dog; Hudson and Rex take the case and discover everything from blackmail to a foot fetish; Charlie needs Sarah's help.

Charlie learns about a string of recent murders at his aunt's retirement home.

When a controversial university professor is found dead in his classroom, Charlie and Rex investigate leads; Jesse goes undercover and soon finds himself in danger.

A professional pet sitter is killed by a tree while looking after a tiny dog; Hudson and Rex take the case and discover everything from blackmail to a foot fetish; Charlie needs Sarah's help.

Leslie and Ben argue over sales techniques at the farmers market; Ann looks for a way to let off steam about the annoying parts of pregnancy; April backs Andy in a new creative venture.

Leslie throws a goodbye party for Ann and Chris and tries to fulfill a promise; the guys search for a going-away gift for Chris.

Jack meddles in Liz's burgeoning relationship with Carol; Tracy has trouble dealing with Kenneth's termination as a page; Jenna becomes the show's newest producer.

Liz uses her newfound confidence to solve Pete's problem with a difficult editor; Jack tries to cheat mortality; Tracy vows to be present when his wife gives birth.

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

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.

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.

Ripley and Frost uncover shocking information that conflicts with their patient's DNR; Asher facilitates an unexpected reunion; the tension between Archer and Lenox comes to a head.

Pascal and Severide revisit the storage facility fire in hopes of uncovering new evidence; Cruz helps Mouch take his studying to the next level; Novak prepares a proposal for Chief Robinson for a whole blood program.

Still reeling from the death of informant Anna, Voight faces a new threat as he tries to keep the neighborhood clean; new wrinkles develop in the Upton, Halstead and Voight dynamic; the team gets a new chief.

A blast from the past motivates the guys to add another person to their membership; Dee reconsiders her future.

Keeping the basement rodent-free drives Charlie to the brink; the gang throws Charlie a surprise party.

Things go awry as the gang travels to Atlantic City for a charity benefit; Frank, Dee and Mac try to survive in the woods; Dennis and Charlie hitch a ride to the city and have the night of their lives.

The gang tries to figure out who the father of Dee's baby is by throwing a house party for all her former flings.

A blast from the past motivates the guys to add another person to their membership; Dee reconsiders her future.

Keeping the basement rodent-free drives Charlie to the brink; the gang throws Charlie a surprise party.

Things go awry as the gang travels to Atlantic City for a charity benefit; Frank, Dee and Mac try to survive in the woods; Dennis and Charlie hitch a ride to the city and have the night of their lives.

The gang tries to figure out who the father of Dee's baby is by throwing a house party for all her former flings.

A blast from the past motivates the guys to add another person to their membership; Dee reconsiders her future.

Keeping the basement rodent-free drives Charlie to the brink; the gang throws Charlie a surprise party.

Things go awry as the gang travels to Atlantic City for a charity benefit; Frank, Dee and Mac try to survive in the woods; Dennis and Charlie hitch a ride to the city and have the night of their lives.

The gang tries to figure out who the father of Dee's baby is by throwing a house party for all her former flings.

Ben tries to surprise Leslie with an anniversary gift; Tom and Andy help Leslie put a positive spin on the merger; April flexes her authority as Donna's boss.

Jack must appear before Congress to discuss the network's merger with KableTown; when one congresswoman demands more diversity in programming, Jack enlists Tracy to come up with new show ideas.

Mitchell suspects Cameron has an ulterior motive for keeping everyone happy for Christmas dinner; Claire tries to dodge Jay's job offer to work at his dog bed company; Luke has to deal with the consequences of kissing Manny's ex-girlfriend Sherri.

Jake and Amy create a system to balance work and childcare; Rosa gets a new houseguest.

Sarah winds up in a hostage situation at a medical testing lab; the team and Charlie sends Rex in to help.

After a hated restaurateur's food truck explodes, Charlie and Rex find themselves with a few too many suspects.

Charlie investigates the host of a morning show after her media mogul husband is found dead.

Sarah winds up in a hostage situation at a medical testing lab; the team and Charlie sends Rex in to help.

After a hated restaurateur's food truck explodes, Charlie and Rex find themselves with a few too many suspects.

Charlie investigates the host of a morning show after her media mogul husband is found dead.

Sarah winds up in a hostage situation at a medical testing lab; the team and Charlie sends Rex in to help.

Jake takes an old friend for a ride.

When the FBI takes over a high-profile case, Jake keeps digging; Amy and Rosa negotiate with O'Sullivan and the police union.

Leslie's efforts to take down the wall separating Eagleton and Pawnee yield unexpected results; Ben and Tom meet with possible sponsors for the concert; Ron finds a new hobby.

Leslie runs afoul of local shock jocks when she creates a new town slogan; Andy discovers an interesting secret about Ron while scouting for bands to play the Unity Concert; Tom, Donna and April look for a restaurant locale.

Liz gets angry when no one seems to remember her 40th birthday on show night; Tracy decides to break character all night; Jack struggles with the consequences of his promises to not drink during Avery's pregnancy.

Jack is having a perfect day and succeeding at every task; he tries to channel his winning streak into helping Liz figure out her relationship with Carol; Jenna and Kenneth enlist the help of Kelsey Grammer to pull off an ice cream scam.

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.

Goodwin's troubles persist; Charles clashes with his former resident over a depressed patient; Lenox and Ripley treat a car accident victim who recently reunited with his college sweetheart.

Herrmann and Mouch prepare to take their officer exams; Cruz receives a chilling omen; Carver takes care of a dog after its owner is injured on a call.

When a conspiracy theory podcaster is found murdered just before her talk at the TruthCon conference, Mark, Rex and the team find themselves thrown into the extreme world of conspiracy theorists. They find that one of the theorists is Mark's old commanding officer, now afflicted with PTSD. In the end, it's Rex's relationship with the old soldier that might lead them to the real killer.

When a conspiracy theory podcaster is found murdered just before her talk at the TruthCon conference, Mark, Rex and the team find themselves thrown into the extreme world of conspiracy theorists. They find that one of the theorists is Mark's old commanding officer, now afflicted with PTSD. In the end, it's Rex's relationship with the old soldier that might lead them to the real killer.

In an effort to sever all ties with Maureen, Dennis and the gang plan to crash Maureen's wedding and wreak havoc.

The gang rallies around Charlie's mom as she battles cancer; Mac, Charlie and Dee struggle with their faith; Frank loses his memory and his mind in a quest for buried treasure; a revelation that will shake Paddy's.

Frank cleans up so he can help out his old company with one last big merger; an unwritten rule of the bar gets the rest of the gang caught up in a case of mistaken identity.

The gang tries to define the difference between the real and the virtual worlds after slipping into an unhealthy obsession with computer games.

In an effort to sever all ties with Maureen, Dennis and the gang plan to crash Maureen's wedding and wreak havoc.

The gang rallies around Charlie's mom as she battles cancer; Mac, Charlie and Dee struggle with their faith; Frank loses his memory and his mind in a quest for buried treasure; a revelation that will shake Paddy's.

Frank cleans up so he can help out his old company with one last big merger; an unwritten rule of the bar gets the rest of the gang caught up in a case of mistaken identity.

The gang tries to define the difference between the real and the virtual worlds after slipping into an unhealthy obsession with computer games.

In an effort to sever all ties with Maureen, Dennis and the gang plan to crash Maureen's wedding and wreak havoc.

The gang rallies around Charlie's mom as she battles cancer; Mac, Charlie and Dee struggle with their faith; Frank loses his memory and his mind in a quest for buried treasure; a revelation that will shake Paddy's.

When a conspiracy theory podcaster is found murdered just before her talk at the TruthCon conference, Mark, Rex and the team find themselves thrown into the extreme world of conspiracy theorists. They find that one of the theorists is Mark's old commanding officer, now afflicted with PTSD. In the end, it's Rex's relationship with the old soldier that might lead them to the real killer.

After a hated restaurateur's food truck explodes, Charlie and Rex find themselves with a few too many suspects.

When an activist is killed during a break-in at a water bottling plant, the evidence seems to point toward his partner-in-crime.

When Donovan ́s ex, a recovering addict, wakes up with blood on her hands and a dead roommate in her apartment, the team moves quickly, finding there ́s more to the story.

When a car accident leads Charlie and Rex to investigate reports of a strange blue light in the sky, they discover the truth is more science than fiction.

When an activist is killed during a break-in at a water bottling plant, the evidence seems to point toward his partner-in-crime.

When Donovan ́s ex, a recovering addict, wakes up with blood on her hands and a dead roommate in her apartment, the team moves quickly, finding there ́s more to the story.

When a car accident leads Charlie and Rex to investigate reports of a strange blue light in the sky, they discover the truth is more science than fiction.

When an activist is killed during a break-in at a water bottling plant, the evidence seems to point toward his partner-in-crime.

Terry, Jake and Charles visit the Boyle Family Farm; Amy and Rosa help out Capt. Holt.

The squad comes together to work an important high-stakes case.

Leslie throws a Galentine's Day in an effort to find a new friend; Tom and Ben try to secure tents for the concert; Ron looks after Andy.

Leslie helps organize the senior prom at the high school; Andy takes April as his date, despite her objections; Ben helps Tom with music at the prom.

Avery pushes Jack to set boundaries in his relationship with Liz; Liz's father tries to recapture his youth during a visit; Tracy wants Kenneth's help in reinventing himself.

Jack tries to influence a Congressional election in favor of a particular candidate for the benefit of the network; Liz has newfound confidence when Jenna helps her find the perfect pair of jeans; Jenna helps Tracy plan a Golden Globe event.

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.

The team fights to save the life of one of their own; Frost and Abrams butt heads with their patient.

Cruz's past comes back to haunt him; Severide prepares to teach an arson class at the academy; Mouch searches for a victim's next of kin.

When a convicted murderer hijacks a prison van, the team scrambles to find him and the abducted prison guard before it's too late; Burgess questions Ruzek's motives in a case, creating tension between the two.

Mac and Dennis are enjoying a private dinner at Guigino's when they spot Charlie and Frank; Dee turns up at a table for one and watches the fight.

Frank and Dennis each present their cases; Dee and Charlie act as lawyers; Mac serves at the judge and bailiff.

The foursome demonstrate Chardee MacDennis for an interested board game executive, but the game sends things into chaos despite the gang's truce.

After falling out of the window, Frank thinks that it's 2006; the other three see this as a chance to fix their past mistakes.

Mac and Dennis are enjoying a private dinner at Guigino's when they spot Charlie and Frank; Dee turns up at a table for one and watches the fight.

Frank and Dennis each present their cases; Dee and Charlie act as lawyers; Mac serves at the judge and bailiff.

The foursome demonstrate Chardee MacDennis for an interested board game executive, but the game sends things into chaos despite the gang's truce.

After falling out of the window, Frank thinks that it's 2006; the other three see this as a chance to fix their past mistakes.

Mac and Dennis are enjoying a private dinner at Guigino's when they spot Charlie and Frank; Dee turns up at a table for one and watches the fight.

Frank and Dennis each present their cases; Dee and Charlie act as lawyers; Mac serves at the judge and bailiff.

The foursome demonstrate Chardee MacDennis for an interested board game executive, but the game sends things into chaos despite the gang's truce.

After falling out of the window, Frank thinks that it's 2006; the other three see this as a chance to fix their past mistakes.

The squad takes stock of its eight years together and looks toward the future.

The squad takes stock of its eight years together and looks toward the future.

When Donovan ́s ex, a recovering addict, wakes up with blood on her hands and a dead roommate in her apartment, the team moves quickly, finding there ́s more to the story.

Charlie and Rex have a run-in with a wanted criminal, when his past catches up with him.

Charlie and Rex investigate a hot case under cold conditions when a figure skating coach is found dead.

After a murder at the shipping container port, Charlie and Rex partner with a Border Security officer to track down the mastermind behind a smuggling ring.

Charlie and Rex have a run-in with a wanted criminal, when his past catches up with him.

Charlie and Rex investigate a hot case under cold conditions when a figure skating coach is found dead.

After a murder at the shipping container port, Charlie and Rex partner with a Border Security officer to track down the mastermind behind a smuggling ring.

Charlie and Rex have a run-in with a wanted criminal, when his past catches up with him.

Jake Peralta, a talented but carefree detective, and his colleagues meet their new captain - Ray Holt, a tightly wound man determined to improve the dysfunctional 99th precinct.

Jake thinks the graffiti case he's investigating is below him until he discovers the culprit is the deputy commissioner's son; Gina's psychic friend gets under Charles's skin.

Leslie comes down with the flu while planning the local Harvest Festival; Andy and Ron bond.

Ben and Leslie organize a charity fund to raise money for the concert; April manages Andy's schedule; Donna turns to Ron for help with an ex-boyfriend (Keegan-Michael Key).

Jack tries to find glitches in the parent company's latest microwave designs; Liz partakes in a crew lottery; the show's writers discover that Jack is the voice of an online dictionary's pronunciation guide.

Jack thinks Liz should see a therapist when she worries that Carol is getting bored; Tracy tries to convince Jack to invest in his son's restaurant.

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

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.

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.

An army of surgeons prepares to separate conjoined twins; Asher reconnects with someone from her past; Archer treats a tyrannical boss with a heart problem.

The team responds to a crisis at a community center; Severide is forced to investigate one of his own squad members; Kidd helps a teacher going through a post-incident spin-out.

The team investigates a string of brutal pharmacy robberies, and Halstead connects with one of the victims about their Army careers; Upton suspects there is more to the story and confides in Voight.

Dennis and Frank face Dee and Mac for control of the mountain; Charlie learns the slopes have their own set of rules.

Frank and Mac try to market Charlie as a talented artist for profit; Dennis and Dee bring Dennis' erotic memoirs to the screen.

Dennis and Mac head to the suburbs for cheap rent and open spaces but quickly find out that they are meant for city life.

A day in the life of Frank Reynolds from his perspective as he joins the gang in their latest scheme.

Dennis and Frank face Dee and Mac for control of the mountain; Charlie learns the slopes have their own set of rules.

Frank and Mac try to market Charlie as a talented artist for profit; Dennis and Dee bring Dennis' erotic memoirs to the screen.

Dennis and Mac head to the suburbs for cheap rent and open spaces but quickly find out that they are meant for city life.

A day in the life of Frank Reynolds from his perspective as he joins the gang in their latest scheme.

Dennis and Frank face Dee and Mac for control of the mountain; Charlie learns the slopes have their own set of rules.

Frank and Mac try to market Charlie as a talented artist for profit; Dennis and Dee bring Dennis' erotic memoirs to the screen.

Dennis and Mac head to the suburbs for cheap rent and open spaces but quickly find out that they are meant for city life.

A day in the life of Frank Reynolds from his perspective as he joins the gang in their latest scheme.

Jake's co-workers help him find evidence to keep a suspect he arrested in custody; Gina and Rosa have a pie contest; Holt helps Terry look better to his in-laws.

Jake vows to get revenge when a detective from Special Crimes takes over his nearly solved murder case; Captain Holt and Gina help Terry.

Charlie and Rex investigate a hot case under cold conditions when a figure skating coach is found dead.

Charlie and Rex pull apart the secrets of a local band when their lead singer is found dead on the beach.

The clock is ticking as Charlie and Rex attempt to find a murderer before the victim can succumb to the poison slowly killing them.

Charlie and Rex are thrust into action when a popular social media star meets an untimely demise while live streaming her wedding.

Charlie and Rex pull apart the secrets of a local band when their lead singer is found dead on the beach.

The clock is ticking as Charlie and Rex attempt to find a murderer before the victim can succumb to the poison slowly killing them.

Charlie and Rex are thrust into action when a popular social media star meets an untimely demise while live streaming her wedding.

Charlie and Rex pull apart the secrets of a local band when their lead singer is found dead on the beach.

When Jake starts accumulating unsolved cases, the other detectives worry his losing streak will rub off on them; Amy, Rosa and Gina run a program for at-risk youth; Boyle helps Sgt. Jeffords with a case.

Jake hits on an attractive medical examiner at a crime scene and holds up the autopsy report; Amy's purse-snatching case is stalled when the sketch artist is out sick.

Ben, Leslie and Chris go to San Francisco for a National Parks conference; Tom opens his restaurant; Leslie is faced with a decision.

Ron has another encounter with Tammy 2 (Megan Mullally); Leslie makes a big decision about the future.

Budget cuts impact the TGS staff; Liz tries to use Jack's mistake to her advantage; Jenna shares a dressing room with Danny; Tracy receives disturbing news.

When Tracy has a reality TV crew follow him, Liz tries to use it to her benefit; Jack pre-records natural disaster telethons in hope of making a profit; Lutz tells a lie.

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.

Following the subway tunnel collapse, Ruzek and Kidd treat injured passengers and track down the missing offender; Archer and Frost perform a life-saving amputation; Lenox feels the weight of the CPD's hopes as she fights to save one of their own.

Chicago's first responders unite in the wake of a catastrophic gas explosion and fire that threaten a city government building; Herrmann reluctantly shadows Pascal while Violet, Novak and Dr. Frost take charge of triage efforts on site.

A murder pulls rookie officer Dante Torres into his own neighborhood; as Voight and Atwater help him navigate the case and manage tricky personal dynamics with wary neighbors, Torres realizes his life may be forever changed.

Dave meets GaTa for the first time and gets educated on the social dynamics of the rap world; under GaTa's tutelage, Dave tries to score a feature verse from YG.

Dave books his first live performance, but it's in the worst place imaginable; Elz hesitantly agrees to DJ; Mike shows Dave a new skin care routine.

Ally tries to open Dave up to new sexual experiences but inadvertently exposes his deepest, darkest insecurities; Dave asks his friends for advice about satiating Ally's newfound appetites.

Exhausted from his soul crushing job, Mike takes a special interest in Dave's creative process; with nothing to lose, Dave adopts an extreme approach to gaining fame and recognition; GaTa introduces Elz to Trippie Redd.

Dave has an opportunity to open for a big rapper, but his nerves cause him to spiral into an identity crisis; when Dave asks GaTa to act as his hype man, GaTa is forced to confront memories from his past and reveal his biggest secret to his friends.

Dave is in Philly for his first concert ever, and the gang stays with his parents; after reuniting with his overnight camp friends, Dave ponders his artistic roots.

Someone breaks into Emma's car, and Elz tries to help her recover her laptop; in an effort to play his beats for Trippie, Elz ends up taking on a precarious task.

Dave meets with labels about a record deal and ends up in the studio with Justin Bieber and Benny Blanco; after getting invited to his first Hollywood party, Dave rubs elbows with Kourtney Kardashian, while Ally and Elz get browned out.

Dave and Ally attend her sister's wedding in Napa, and Ally wants to impress her family with the perfect maid-of-honor speech; Dave struggles to be a good boyfriend while negotiating a record deal.

Dave is trapped in a prison of his own creation.

Dave books his first live performance, but it's in the worst place imaginable; Elz hesitantly agrees to DJ; Mike shows Dave a new skin care routine.

The clock is ticking as Charlie and Rex attempt to find a murderer before the victim can succumb to the poison slowly killing them.

Exhausted from his soul crushing job, Mike takes a special interest in Dave's creative process; with nothing to lose, Dave adopts an extreme approach to gaining fame and recognition; GaTa introduces Elz to Trippie Redd.

Unhappy Amy must wear a costume to go on patrol with Charles; Jake bets Holt he can steal his Medal of Valor.

When Sal's Pizza burns down, Jake goes out of his way to disprove the fire marshal's assumption that the owner set the fire; a computer virus exposes the precinct members' Internet browser histories.

As Charlie and Rex head into the woods to track a missing photographer, a mysterious organization throws the investigation off its trail.

Charlie and Rex investigate a fantasy role-playing game turned deadly when a player is found slain by a sword.

Charlie and Rex are in deep water after a university rower is shot by a sniper during team practice.

As Charlie and Rex head into the woods to track a missing photographer, a mysterious organization throws the investigation off its trail.

Charlie and Rex investigate a fantasy role-playing game turned deadly when a player is found slain by a sword.

Charlie and Rex are in deep water after a university rower is shot by a sniper during team practice.

As Charlie and Rex head into the woods to track a missing photographer, a mysterious organization throws the investigation off its trail.

Jake gets to spend the day with his hero, a former crime reporter; Terry and Charles work with Rosa on how she comes across on the witness stand.

When Holt and Jake must leave Amy's Thanksgiving dinner to catch a perp, Boyle steps in to save the day.

Leslie competes with a tech company for a large parcel of land, which she wants to turn into a national park; Andy and April try to recapture their spontaneity; Ben is spotted at a gala where Tom is giving a speech in his honor.

Leslie and Ron set their differences aside to help Jeremy Jamm get away from Tammy 2; Ben promises to help April find passion in her life; Andy and Tom go to Chicago.

Jack hopes to impress Kabletown's owner; Liz tries to help Avery hide her pregnancy from a competitive co-worker; Tracy and Jenna have a hard time sharing a gift from their new bosses.

Avery (Elizabeth Banks) goes into labor while she and Jack are vacationing in Canada; Liz and Carol (Matt Damon) plan a romantic getaway but their plane is stuck on the tarmac; Tracy has an unwanted responsibility.

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.

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

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

Goodwin struggles with the psychological aftermath of her attack; Ripley treats a patient with helicopter parents; an ED staffer makes a mistake that may cost them their job.

Herrmann investigates the rise in missing fire hydrants and teams up with Kylie to track them down; Kidd's cousin comes to town, revealing surprising family history; Violet and Novak treat the victim of a birthday cake smash gone awry.

Upton's dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking; chief O'Neal becomes involved with the unit's investigation when it becomes evident his son, Sean, has a connection to the missing girl.

Liam McPoyle teams up with the Lawyer to sue Bill Ponderosa for his lost eye; old grievances resurface.

Dennis tries to create a mobile Paddy's pub experience but receives no help from customers; Mac and Charlie try to catch a thieving leprechaun.

The gang tries to shake things up by going on a cruise but find that old habits die hard even out at sea.

While facing eminent death, Charlie, Mac, Dee, Dennis and Frank take the time to finally get real with one another.

Liam McPoyle teams up with the Lawyer to sue Bill Ponderosa for his lost eye; old grievances resurface.

Dennis tries to create a mobile Paddy's pub experience but receives no help from customers; Mac and Charlie try to catch a thieving leprechaun.

The gang tries to shake things up by going on a cruise but find that old habits die hard even out at sea.

While facing eminent death, Charlie, Mac, Dee, Dennis and Frank take the time to finally get real with one another.

Liam McPoyle teams up with the Lawyer to sue Bill Ponderosa for his lost eye; old grievances resurface.

Dennis tries to create a mobile Paddy's pub experience but receives no help from customers; Mac and Charlie try to catch a thieving leprechaun.

The gang tries to shake things up by going on a cruise but find that old habits die hard even out at sea.

While facing eminent death, Charlie, Mac, Dee, Dennis and Frank take the time to finally get real with one another.

One of Rosa's perps has information on a car thief Jake has been after for years; the station struggles to accommodate Charles' needs; Holt tries to find two puppies a home.

Jenna tries to prove to Liz that love still exists; Jack has trouble negotiating his nanny's salary; Pete and Frank start a band.

Charlie and Rex investigate a fantasy role-playing game turned deadly when a player is found slain by a sword.

Cultures clash when the death of a Parisian journalist has Charlie and Rex partnering with a French detective in an investigation that whisks the team to Saint Pierre and Miquelon.

Charlie and Rex follow the route of a killer after a tech engineer is found dead in her company's self-driving car.

When a prominent member of an exclusive dating app is found with an arrow through his heart, Charlie must go undercover in the online dating scene.

Cultures clash when the death of a Parisian journalist has Charlie and Rex partnering with a French detective in an investigation that whisks the team to Saint Pierre and Miquelon.

Charlie and Rex follow the route of a killer after a tech engineer is found dead in her company's self-driving car.

When a prominent member of an exclusive dating app is found with an arrow through his heart, Charlie must go undercover in the online dating scene.

Cultures clash when the death of a Parisian journalist has Charlie and Rex partnering with a French detective in an investigation that whisks the team to Saint Pierre and Miquelon.

Charlie and Rex follow the route of a killer after a tech engineer is found dead in her company's self-driving car.

Leslie works to strengthen her case for the land being turned into a park; Ron brings in a celebrity as a minority owner.

Ben stages an intervention of sorts, locking Leslie and Ron alone in a room together so that they can forget their rivalry.

Liz hires a new female comic to combat claims of misogyny at TGS; Jack tries to take out his competition - who happens to be the executive's granddaughter - for becoming successor to Kabletown.

Liz tries to convince Angie to lure Tracy back home; Jack is embarrassed by the "Queen of Jordan" cameras; a former flame causes Frank to question his maturity.

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

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.

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.

Lenox's mentorship is put to the test; Asher helps a religious young woman with an ectopic pregnancy; Ripley's self-destructive behavior continues to escalate.

After a daring rescue at an adventure park, Kidd asks Severide to create a ropes course for Girls on Fire; Violet's former nemesis returns, pleading for her help; Herrmann creates a signature cocktail for Molly's.

Atwater's reactions during a tense arrest are called into question; the team must dig in to uncover key evidence that could aid in the ongoing investigation and clear Atwater's name.

Alba and her ex-husband's girlfriend Batty prepare for guests when criminals storm into the house after a botched heist; unable to cancel plans, they must sit through an awkward evening.

Tensions rise as Malone predicts exactly how everyone plans to betray each other; Alba's former housekeeper visits without an explanation.

Alba is still reeling from her late husband's betrayal; while in recovery, Inocencia tells Alba a secret that gives her the chance to seek revenge on Batty.

The criminals uncover key information about the robbery, making them realize they were betrayed by the man who hired them; as Maru and Batty flee, one of them hesitates.

Alba's escalating games lead her to realize she's becoming someone she doesn't recognize; when she goes to a dangerous extreme, Alba develops new feelings for Batty.

Batty reveals the truth about her crime but doesn't want to make Alba an accomplice; the criminals renegotiate their deal and devise a new plan; Max, Maru's boyfriend, returns to look for her.

Max reveals his secret dream of making a crime documentary about the murder of Alba's husband; the criminals procure a boat to wait for the diamond handoff.

While Max goes to get what he's looking for, the four women wonder what happened; Batty tries to do the right thing; Alba knows what she wants; a new Queen of the Villa emerges.

After an electric heating blanket shorts out while the gang watches "The Wiz," they look in the mirror and realize they've turned black; to get back to being themselves they go through all manner of classic body-switch movie shenanigans.

The group heads to the water park, each with an ulterior motive; Dennis takes on a protege; Frank and Charlie are determined to ride every ride; Mac and Dee get stuck in a tube slide.

Charlie believes Mac's mother holds his mother hostage, so the gang installs spy cameras to monitor what goes on in their house.

Ben and Leslie think the residents of Pawnee are undergoing a privacy invasion; April speaks to the new interns; Tom assists Andy with a contract negotiation.

Liz tries to convince everyone that the show's hiatus is temporary; Jack turns to his nemesis, Devin Banks (Will Arnett), for help.

Phil is determined to scare Claire on Halloween; Gloria feels self-conscious about her age when someone correctly assumes she is Jay's wife; Mitch and Cam go to the WeHo Halloween Carnival after Lily decides to go to her first Halloween party alone.

Cam finally gets a chance to shine when he is asked to preside over the high school graduation ceremony at the last minute; Jay gives the commencement address; Claire runs into her former high school rival who brings out the worst in her.

When the circumstances of a murder appear to mimic a contentious crime from twenty years earlier, Charlie and Rex must connect the past to the present while fending off a true crime podcaster.

Charlie and Rex head underground into an allegedly haunted mine after a crew member turns up dead during a horror film shoot.

Charlie and Rex investigate the long list of enemies surrounding a vitriolic celebrity chef after a finger turns up in his Beef Wellington.

When the circumstances of a murder appear to mimic a contentious crime from twenty years earlier, Charlie and Rex must connect the past to the present while fending off a true crime podcaster.

Charlie and Rex head underground into an allegedly haunted mine after a crew member turns up dead during a horror film shoot.

Charlie and Rex investigate the long list of enemies surrounding a vitriolic celebrity chef after a finger turns up in his Beef Wellington.

When the circumstances of a murder appear to mimic a contentious crime from twenty years earlier, Charlie and Rex must connect the past to the present while fending off a true crime podcaster.

Charlie and Rex head underground into an allegedly haunted mine after a crew member turns up dead during a horror film shoot.

In hope of keeping J.J.'s diner open, Leslie organizes a rally; Tom has a surprise pre-wedding gift for Donna.

April tries to keep Donna and Joe's wedding running smoothly; Ron creates awkwardness between Tom and Lucy; Jen Barkley arrives at Ben and Leslie's home with an opportunity.

Liz and Kenneth try to track Tracy down; Jack helps Jenna with her new project; Pete challenges the writers and crew to a contest.

Hank wants to cancel "TGS," but Jack convinces him to let the cast and crew prove themselves with their 100th episode.

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.

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.

Claire prepares for her debate with Duane Bailey; Mitch and Cam try to clean up Lily's language before her turn as a flower girl; Jay blames Stella's strange behavior on Gloria.

Claire thinks Phil's new business partner (Greg Kinnear) is blatantly inappropriate, but Phil doesn't notice; while their house is being fumigated, Cameron and Mitchell stay with Jay and Gloria.

After selling a house to Mitch and Cameron's friends, Claire and Phil plan a celebratory dinner; overindulging in drinks leads to over sharing.

Gaffney gets a surprise visit from a National Accreditation Board of Hospitals representative; Asher and Naomi search for the cause of a young girl's infection; Lenox and Frost work together to save the victim of an accidental shooting.

A surprise visitor from Novak's past joins Ambo for a late-night ride-along; Herrmann faces a mountain of Chief-level training records and incident reports; Violet catches Carver in a lie.

When actionable evidence finally surfaces against Sean O'Neal, Upton and the team work relentlessly to build a case in secret; they discover Sean is more elusive and dangerous than anticipated.

Alba and her ex-husband's girlfriend Batty prepare for guests when criminals storm into the house after a botched heist; unable to cancel plans, they must sit through an awkward evening.

Tensions rise as Malone predicts exactly how everyone plans to betray each other; Alba's former housekeeper visits without an explanation.

Alba is still reeling from her late husband's betrayal; while in recovery, Inocencia tells Alba a secret that gives her the chance to seek revenge on Batty.

The criminals uncover key information about the robbery, making them realize they were betrayed by the man who hired them; as Maru and Batty flee, one of them hesitates.

Alba's escalating games lead her to realize she's becoming someone she doesn't recognize; when she goes to a dangerous extreme, Alba develops new feelings for Batty.

Batty reveals the truth about her crime but doesn't want to make Alba an accomplice; the criminals renegotiate their deal and devise a new plan; Max, Maru's boyfriend, returns to look for her.

Max reveals his secret dream of making a crime documentary about the murder of Alba's husband; the criminals procure a boat to wait for the diamond handoff.

While Max goes to get what he's looking for, the four women wonder what happened; Batty tries to do the right thing; Alba knows what she wants; a new Queen of the Villa emerges.

A news segment announces that Wolf Cola is the official drink of Boko Haram; Dee and Dennis work on the PR nightmare; Charlie and Mac try to promote Fight Milk.

When a cat-woman is found dead in an alley, Dennis becomes the prime suspect.

The gang seeks the help of a professional arbitrator to decide which of them could be the rightful owner of a lottery ticket.

While on a business trip to Washington with Leslie, April struggles with her future; Andy looks for a job for April.

Hank wants to cancel "TGS," but Jack convinces him to let the cast and crew prove themselves with their 100th episode.

Lily reaches a womanly milestone that Cam and Mitch are not prepared for - at all - so they call in reinforcements.

Jake and Amy settle their ongoing bet about who can make more arrests; Charles reveals what he really thinks about his colleagues while under the influence of pain medication.

Charlie is unable to let a serial arsonist case rest, even when he is in the hospital with a broken leg; working from his bed, he hopes to identify the arsonist before he strikes again.

Charlie and Rex find themselves at the mercy of a dangerous crime kingpin from their past when they enlist his help on a case.

When Sarah ́s former professor is allegedly framed for murder, Sarah calls Charlie and Rex to untangle the perfect crime.

Charlie is unable to let a serial arsonist case rest, even when he is in the hospital with a broken leg; working from his bed, he hopes to identify the arsonist before he strikes again.

Charlie and Rex find themselves at the mercy of a dangerous crime kingpin from their past when they enlist his help on a case.

When Sarah ́s former professor is allegedly framed for murder, Sarah calls Charlie and Rex to untangle the perfect crime.

Charlie is unable to let a serial arsonist case rest, even when he is in the hospital with a broken leg; working from his bed, he hopes to identify the arsonist before he strikes again.

Terry takes cues from Jake while on his first task back in the field; Amy and Rosa help solve a case at Gina's apartment.

While investigating a string of hotel robberies, Jake learns Amy may go work with the major crimes unit; Holt and Jeffords endeavor to make the precinct more efficient.

Leslie and Ben are criticized for taking part in a Pawnee tradition; Ron and April go on a scavenger hunt; Donna and Garry reminisce.

Leslie helps Tom prepare for a big evening; April and Ben conduct interviews; Donna and Andy assist Ron with a life change.

Liz encounters an obstacle while trying to fix up her dream apartment; Jack must deal with a hostage situation; Tracy finds out Kenneth, Dotcom and Grizz got closer while he was away.

Tracy interrupts Liz's summer vacation; Jack feels lonely and turns to Kenneth; Jenna must choose between being the Wool Council spokeswoman and her relationship with Paul.

Mitchell ruins one of Jay's proudest moments; Phil overhears something about one of his daughters; Gloria accidentally discovers Claire's secret.

Mitchell feels pressured to make Cameron's birthday extra special; Jay's manliness comes into question; the girls interfere with Phil's leap day plans.

Cameron runs into his estranged ex-clown partner (Bobby Cannavale); another real estate agent (Ellen Barkin) snags a listing that Phil was trying to land; Jay and Gloria are suspicious when Manny makes a new friend.

On Election Day, the family does some last-minute campaigning for Claire; Claire experiences technical difficulties during interviews.

Claire tries to help Luke cope with the death of a neighbor; Phil and Alex spend some time together; Haley throws a party without permission; Cameron's father visits.

Phil buys a car without consulting Claire; Jay is on a mission to get to his high-school reunion with Gloria and Manny; Lily loses her favorite toy on a train.

Ripley struggles to rescue a woman and her daughter trapped in an abandoned well; an old friend from Frost's TV days shadows Maggie; Asher discovers an extremely rare condition in her patient's ultrasound.