Brooklyn Nine-Nine, Ac/Dc

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy goes undercover at a women's prison & must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

Amy and Rosa investigate Jake's claim that somebody is trying to sabotage and get him fired. Boyle partners up with Hitchcock and Scully to solve a case.

Jake is badly injured trying to chase a suspect, but he refuses to take time off from the job. Holt and Rosa have an awkward dinner date with their significant others, so they also invite Amy and Gina.

Jake is jealous when another detective wants to ask Amy out on a date. Linetti and Boyle try to keep Jeffords from taking a job with a private firm, but Holt seems to be pushing him out the door.

When Wuntch lets Peralta work his dream case, Holt worries she's setting him up to fail. Meanwhile, Amy, Rosa and Gina help Terry host a field trip.

A riveting season-ending. When Jake and Amy go undercover to catch an identity thief, the investigation brings them closer.