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.

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

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

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

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

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.

Jake takes an old friend for a ride.

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!

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 and Rosa tackle a case of a missing laptop on the set of a long-running TV police procedural. Terry’s vengeful ex takes over the audit.

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

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

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).

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

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

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.

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.

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.

Jake and Rosa go on a search mission after a stressed-out Amy disappears on the day of her sergeant's exam. Gina inherits a Boyle family heirloom.

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

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.

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.

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.