Jake and Holt continue their new lives in Florida under the Witness Protection Program while Jimmy remains at large, but their identities may be revealed after a video of the pair goes viral.
Jake and Holt end up on the other side of the interrogation table after being caught plotting an attack on Figgis. Meanwhile, a questionable new captain takes over at the precinct.
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.
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).
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.
Pimento and Rosa decide to pick up where they left off and get married, so the whole squad preps a perfect wedding under Amy’s careful direction. Pimento enlists Jake and Gina to hunt for his grandmother’s ruby earrings for Rosa to wear in the ceremony, but the universe has other plans for them.
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.
When famous author DC Parlov receives death threats, Jake and Terry take the case, so that Terry can meet his lifelong hero. Back at the precinct, Gina forces her way into the Boyle clan of cousins in an attempt to choose the location of the annual Boyle family vacation. Meanwhile, Holt's anger peaks when Amy chooses Kevin's side in their argument about a math puzzle.
Captain "CJ" is having major problems with a big case, and Jake and Holt find the motivation to help him out. Inside the precinct, war ensues when Terry enforces a green initiative and tells Gina to get rid of her precious space heater, while Rosa and Boyle take a break from the night shift to visit a foot massage parlor.
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.