Talented but laid-back detective Jake Peralta and his dysfunctional peers struggle to get along under their precinct's strict new captain.

In Season 2, Jake smokes out a mole in the precinct, Amy finds a flaw in one of Holt's old cases, and the precinct gets antiterrorism training.

Nobody in the precinct likes the new captain, Wunsch continues to humiliate Holt as he takes his new job in Public Relations, and Jake and Amy try to figure out what to do next after their kiss.(
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While the Nine-Nine tries to keep a lid on things in Brooklyn, Jake and Holt are in a witness protection program in Florida, where Holt is thriving.