While investigating the shooting death of her ex-partner in New York, Beckett comes to believe the suspect has fled to Los Angeles. Against orders, she travels to L.A., going renegade…

Leslie and Ben come under fire for participating in an old Pawnee tradition. April and Ron go on a scavenger hunt. Donna and Garry stroll down memory lane.

Supergirl does battle with the deadly Master Jailer, who is hunting and executing escaped Fort Rozz prisoners. Also, Cat hires a second assistant, Siobhan Smythe, who immediately tries to one-up…