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

When Jake and Amy suffer a wedding day crisis, the Nine-Nine attempts to salvage the nuptials. Holt receives news on his bid for the commissioner job.

Jake risks suspension when the commissioner shuts down his investigation of a civic leader and he gets Amy and Holt to help him work the case anyway.

As Jake begins an intense interrogation of a wily dentist suspected of murder, an opera-bound Holt jumps in to assist. Sterling K. Brown guest-stars.

Amy takes charge of the Nine-Nine during a citywide blackout, while Jake hits one snag after another as he races to her side.

Jake pulls off a major surprise during the squad's annual Halloween heist, a cutthroat competition to claim the coveted title of Amazing Human/Genius.

Jake and Amy go undercover to catch an infamous identity thief, and the squad is rocked by an unexpected farewell.

Jake and the team scour the hospital for a captive Captain Holt, while Amy and Charles book it back to New York to help their friends.

After Jake and Amy's bet about who can make more arrests is finally settled, the two go on a stakeout where Jake reevaluates their relationship.

For their annual Halloween heist, Jake and Holt draft teams and compete to steal a crown. But Amy's divided loyalties leave her out in the cold.

Mayhem and double-crossing overtake the squad as they try to distract Terry from his lieutenant's exam by kicking off the Halloween Heist on a new day.

For their annual Halloween wager, Jake bets Holt that he can steal his watch before midnight, and Gina gets kicked off her dance squad, Floorgasm.

A last-minute Christmas shopping trip lands Jake, Gina and Charles in the middle of a "Die Hard"-like hostage crisis.

To right a wrong, the Nine-Nine teams up with the worst of the worst of the NYPD. Terry sinks into deep denial about his future.

At Capt. Holt's birthday party, Jake, Amy and the other officers try to make a good impression on Holt's husband but fail miserably.

Holt turns to Jake for help after a family member goes missing. Rosa battles Amy's ex for a coveted prize. Boyle and Terry team up on a business scheme.

With help from an old friend of Holt's, the gang sneaks into the FBI to find dirt on the double agent. An inmate puts Charles in an awkward position.

It’s Halloween in the Nine-Nine, which can only mean one thing: heist time. This year, the squad members pull out all the stops in their quest to win the new defending title of “Ultimate Detective Slash Genius.” Lines are drawn and plans are made, but there can only be one reigning champion.

While Jake and Holt secretly team up to hunt for a serial killer, Amy and Rosa seek revenge for a sexist assignment.

On a solving streak, Jake decides to spend his weekend off with Sgt. Terry trying to crack a cold case that no one thinks can be solved.

Amy hosts Thanksgiving dinner for the precinct in an effort to get Holt to be her mentor, but Holt and Jake leave early and the rest hate her cooking.

At Tactical Village, where the precinct competes against other precincts in paintball exercises, Jake gets jealous when Amy runs into an old flame.

After missing their flight home from a funeral in LA, Jake and the squad scramble to get Holt back to New York in time for a big interview.

When Jake and Rosa find themselves framed for a crime they didn't commit, the squad must cook up an exceptionally creative solution.

Jake and Charles investigate a case of Hitchcock and Scully's from the 1980s. Meanwhile, Amy's uniformed officers and Terry's detectives fight over limited resources.

Halloween-hating Amy is anything but festive when she has to don a costume and hit the streets with Charles on busy Halloween night.

When Jake discovers that a mobster escaped his otherwise successful sting, he enlists Charles to help track him down, which worries Gina.

Jake and Rosa catch the Pontiac Bandit, who could lead them to the Giggle Pig kingpin. Charles and Gina worry about their parents getting close.

Intensely private Rosa shares personal news with the team but wants Jake's help to tell her parents. Cyber Crimes steals the Nine-Nine's bandwidth.

After a threat from Murphy, Holt stashes husband Kevin in a safe house with Jake. Rosa goes undercover at a salon. Scully reveals an actual skill.

After getting stopped and mistreated by an unfamiliar cop, Terry receives some disappointing advice from Holt about how to handle the profiling.

While investigating a string of hotel robberies together, Jake discovers that Amy may transfer to the Major Crimes unit and work with "The Vulture."

Jake and Rosa call for backup from Holt and Pimento after their search for bank robbers turns dangerous. Boyle disapproves of Gina's new boyfriend.

The effort to capture prison escapees continues. Jake teams up with an unlikely ally who's related to one of the convicts.

Jake is attracted to a woman he soon discovers is the attorney for a perp he's after, and Rosa gets Amy to run for union rep to replace Scully.

When a prison-van escape sets nine convicts loose in the city, Jake and Amy compete to see who can bring in the most fugitives.

Holt worries Jake is being set up to fail when Wuntch green lights his dream assignment, and Terry hosts a field trip for a magnet school.

At Amy's intricately planned Thanksgiving dinner, Jake goes "full Santiago" (binder and all) in order to impress her father, a former cop. With Jake and Amy's focus elsewhere, Charles is left on turkey duty and Holt helps Pimento cope after learning he can no longer work for the NYPD.

Holt risks his career by refusing to let his greatest nemesis have the last word. Boyle and Terry compete for Jake's tickets to an exclusive kid event.

When Capt. Holt receives death threats, Jake is placed on his protective detail and revels in the chance to boss his boss around.

Tapped to negotiate a hostage situation, Jake realizes the perp is someone he knows. Meanwhile, tensions flare inside Charles's meatball food truck.

The team makes a road trip to Florida to try to help Jake and Holt take down Figgis. With an unforeseen injury and yet another interruption by Sheriff Reynolds, the plan doesn’t follow through quite like they all had hoped. In the midst of the chaos, Jake and Amy share an awkward reunion.

To stop Detective Boyle from getting too clingy, or "Full Boyle," with his new girlfriend, Jake goes on their date, but things don't go as planned.

Holt and Jake become suspicious of a new Nine-Nine employee. Amy goes full-on Marie Kondo to declutter the bullpen.

After making an arrest with too little proof, Jake has 48 hours to get evidence or the perp will go free, forcing the team to work over the weekend.

Jake and Rosa hunt an infamous car thief, Holt tries to find a home for puppies and the rest of the precinct tries to accommodate a wounded Charles.

Amy returns from maternity leave. Jake and Rosa work a difficult case.

Captain Holt and Amy manage an understaffed precinct. Jake and Charles investigate.

Gina invites Jake and Terry over to her new place. Holt takes an interest in Nikolaj's education. Rosa rejects Amy's offer of a helping hand.

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

A visitor from Latvia causes Charles and Jake to investigate Nikolaj's family. Holt and Amy bring in famed forensic scientist Dr. Yee to help close a case for Rosa.

After Gina makes a life-changing decision, she bestows a series of gifts on the squad. But first, an interpretive dance ...

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

The squad takes up Holt on an offer for a weekend getaway.

Jake takes an old friend for a ride.

Time flies as Jake and Amy focus on their family plans. Holt bristles over his tedious new job. A tooth-wielding Hitchcock searches for his Cinderella.

Jake and Terry accompany Charles to the funeral of his Great Uncle Pappy — and uncover a family secret. Rosa nudges Holt back into the dating pool.

The squad suspects an inside job when guns and cocaine connected to a notorious crime boss go missing from the Nine-Nine.

While celebrating their first anniversary, Jake and Amy realize they've had a communication breakdown over a major life decision.

Jake and Terry go undercover at a costume-packed fan convention when their favorite fantasy author reports his much-anticipated manuscript stolen.

Amy and Jake hear conflicting stories as they investigate a sexual assault accusation. Holt refuses to believe an old nemesis is really dead.

Jake and Gina attend their 20th high school reunion. Back at the Nine-Nine, Charles helps Rosa with her love life.

Another shakeup at the precinct spells trouble for Jake and Amy, while a string of disappointments sends Holt into a downward spiral.

Amid planning for a vow renewal ceremony, Holt makes a big announcement — one that he asks Jake not to share with Amy. Plus, Cheddar wears a bow tie!

Nemeses plague the squad, as Jake and Amy's big day gets derailed by the Vulture, and Charles must find his missing equine foe, Sgt. Peanut Butter.

As Jake struggles with his first case back at the precinct, he encounters Jess Day, who is visiting New York, and enlists her to help him find his suspect. Meanwhile, Holt researches ways to increase office morale and Amy tries to figure out why Rosa keeps taking such long breaks. The crossover continues on New Girl S06E04 Homecoming (II).

Terry forces Jake to take time off after he's injured chasing a perp, and Holt and Rosa go on an awkward double date with their significant others.

Jake and Charles whisk Terry away for an ill-fated camping trip, while Holt helps Rosa with a dilemma, and Amy tries to cash in on an old invention.

Charles enlists Jake's help in tracking down his son's favorite toy for Christmas, and the two find themselves accidentally facing off against a Latvian criminal ring as a result. Back at the precinct, the team gears up for their annual Christmas carol competition against their sworn enemy: the MTA.

Jake doubles down on his daddy issues during a tense family reunion. Holt turns into a musical taskmaster over Terry's audition with the NYPD band.

After realizing they were suckered into a pyramid scheme, Jake and Charles try to take down the cultish group. Amy deals with an overeager officer.

When Jake's absentee father visits, Charles suspects he's up to no good. Holt throws down a brain twister challenge.

Jake brings Amy in on an arson case connected to her celebrity crush, a crossword puzzle author. The Nine-Nine gets a sweet new detective car.

When his relationship with Sophia gets in the way of her work, Jake tries to help, Wuntch needs Holt's help, and Charles wants Gina's blessing.

Jake's attempt to connect with his half sister goes off the rails. Terry tries and fails to show his flexibility. Gina sets Rosa up on a blind date.

Jake is assigned a lowly graffiti case as punishment for being late to roll call.

Jake revives the Jimmy Jab Games, with Boyle going full-on P.T. Barnum as host of the competition and Holt's timid new partner reluctantly joining in.

A lovers' spat leads to trouble on the job as Jake and Amy chase down a new street drug. A parking mishap drives a wedge between Holt and Boyle.

Jake's unsolved cases pile up and the other detectives fear that his losing streak will rub off on them, while Amy must run an at-risk youth program.

Amy gears up to meet Jake's mother on his birthday, but the celebration takes an unexpected turn. New body cameras prove embarrassing for Boyle.

A smitten Boyle vows to get a fellow foodie out of prison by proving her innocence. Holt's bid to boost cops' public image sparks a backlash.

The team turns on Jake for delaying an autopsy report by flirting with an attractive medical examiner, who turns out to be more than he bargained for.

Jake finds his authority tested and thunder stolen by a beat-walking Holt amid a manhunt. Amy turns to Rosa for support during a personal crisis.

A cop fresh off an undercover stint with the mob has trouble readjusting to precinct life. Boyle's culinary exploits trigger a janitorial standoff.

Due to low crime rates, Brooklyn decides to close one of its precincts. The future of the Nine-Nine depends on an audit conducted by Amy’s boring ex.

Boyle tries to recover some sensitive cargo held hostage by his ruthless ex-wife. Amy injures Terry at the worst possible moment.

An undercover operation brings out Holt's inner gambler. Rosa tries to out-laze Hitchcock and Scully. Charles buys a food truck with an unsavory past.

A burglary investigation at Kevin's university reveals Holt's hidden insecurity. Amy and Terry's efforts to raise morale turn deliciously cutthroat.

Freed from prison and back on duty, Jake hunts for a sneaker thief under Holt's watchful eye. Meanwhile, Rosa suspects Pimento of infidelity.

Jake and Amy volunteer to house-sit for Holt, with disastrous results. The chemistry between Rosa and Pimento heats up.

A missing person case forces Jake to confront his issues with therapy. Holt invites Rosa and her new girlfriend to dinner. Terry overcompensates.

When an interim captain arrives at the Nine-Nine, Jake sets out to prove she's way too good to be true. Boyle rebrands his image.