Holt allows Amy and Jake to house-sit for him while he visits Kevin in Paris, but mayhem ensues when Holt’s beloved dog, Cheddar, goes missing under their watch. Meanwhile, a…

When an unstable detective returns to the Nine-Nine after years undercover, Jake doesn’t know what to make of him. Meanwhile, Charles’ rebellious behavior pits him against the precinct’s custodian, and…

Now that he’s officially back at the precinct and desperate to solve a real case, Jake finds a loophole to get out of his temporarily designated desk duty. Unfortunately, that…

Leslie holds a rally in an attempt to keep JJ’s Diner from closing. Tom surprises Donna with the ultimate pre-wedding gift.

Unable to get work done from inside the Parks Department, Leslie forms a citizen action group and fights from the outside. Meanwhile, everyone in the office brainstorms ideas for what…