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

Holt's nemesis heads the precinct inspection, while Terry readies for his vasectomy and Charles needs a date for his ex-wife's engagement party.

When a motorcade detail is delayed, it leads to a wacky competition, and Charles must get an incriminating videotape from Hitchcock.

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.

Holt and Jake search for a mole in the precinct, and Terry and Rosa visit a silent disco to find "Giggle Pig" dealers.

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 the precinct goes into lockdown on Thanksgiving night, it's up to Jake to keep morale high, even as things spiral out of control.

To catch a drug dealer, Jake and Charles must team up with an incompetent Postal Service investigator. Meanwhile, the team helps Amy quit smoking.

When Jake and Amy have to stay overnight at a hotel for a case, Jake invites Sophia and Amy's boyfriend Teddy over, but the move backfires.

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.

Jake and Charles go on a stakeout that lasts way too long, and Terry writes a book for his daughters that angers Amy and Gina.

Jake ruins the precinct's annual beach house getaway when he's pressured into bringing Captain Holt. Gina wants to see "six-drink Amy."

Jake has to go to great lengths to keep a secret about Terry from the rest of the precinct, and Amy finally gets to partner up with Captain Holt.

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.

The Nine-Nine is invited to a terrorist training drill with Homeland Security, but the precinct's role as hostages doesn't go over so well.

Jake is determined to prove that he's not to blame for Holt's bad mood, and when Charles catches a notorious bank robber, nobody believes him.

It's wedding day for Charles and Gina's parents, and everyone in the squad is given duties; but Jake and Gina get distracted, and Terry has troubles.

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

Holt makes Amy and Rosa investigate Jake's bad luck, but he also insults Gina. Charles partners with Hitchcock and Scully.

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 gets jealous over another detective's romantic interest in Amy, and Terry is tempted to accept a job at a private security firm.

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.

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

The precinct's new captain makes an unforgettable first impression. Jake and Amy try to keep their budding romance under wraps.

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

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.

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

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.

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.

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 jumps into action when Terry's wife goes into labor at the precinct. Meanwhile, an Internet outage forces the team to go old-school.

Tensions flare as Jake and Rosa work a case with two peculiar Swedish cops. Neil deGrasse Tyson drops by to help Gina prepare for a big test.

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

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

An illness leaves Jake and Holt quarantined and delusional as they try to solve a cold case. Terry discovers running the precinct is messy work.

Jake and Amy embark on a romantic cruise, only to find an old adversary aboard. Holt braces for a visit from his melodramatic sister.

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.

Sparks fly when a neighboring precinct moves in with the Nine-Nine. Jake's reunion with an old partner yields an unhappy surprise.

Jake persuades Scully and Hitchcock to take over a drug bust so he can help out with a "celebrity" matter. But neither case is what the team expected.

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

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

An adorable special delivery reminds Terry of an unsolved case that's haunted him for years. With Jake's help, he sets out to finally crack it.

A whirlwind engagement sends the gang scrambling to throw twin bachelor and bachelorette parties. But the night of revelry takes an unexpected turn.

To root out the crooked FBI agent who targeted Pimento, the team stages an elaborate fake funeral and sends Amy on a risky undercover mission.

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.

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.