Jake is officially back at the precinct but is temporarily assigned desk duty; Jake tries to use a loophole to get back in the field; Rosa believes Pimento may be cheating on her.

The warden asks Jake to investigate Romero's drug smuggling operation; a local mobster claims he can prove Hawkins' guilt, but Holt and the rest of the gang think they have a safer plan.

Jake and Rosa take drastically different approaches to handling life in prison; visitor day puts Jake in a joyful mood; Amy and Charles attempt to exonerate their colleagues, using any means possible.

When Peralta and Diaz are framed for a crime they didn't commit, it's up to the other members of the Nine-Nine to save them from jail.

Peralta and Diaz learn there's more to Lt Melanie Hawkins's team than meets the eye as they continue their search for the gang of bank robbers.

Jake and Rosa try to earn the respect of their idol, Lieutenant Melanie Hawkins. Charles, Terry and Gina test different parenting methods to resolve a conflict between Scully and Hitchcock.

Santiago vanishes hours before she is due to take her sergeant's exam. Peralta and Diaz try to locate her and bring her back before it's too late.

Santiago vanishes hours before she is due to take her sergeant's exam. Peralta and Diaz try to locate her and bring her back before it's too late.

The squad head to the annual Cop-Con event, where Captain Holt asks them to be on their best behaviour. Peralta and Diaz search for a missing Santiago.

Terry wants to file a complaint after he's stopped by a fellow police officer while off-duty in his own neighborhood; Jake and Amy get a glimpse into the difficulties of parenthood when they take care of Terry's kids.