Jake investigates a series of car thefts that point to an old frenemy. Meanwhile, the squad defends their favorite bar from interlopers.

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

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