When Lily finally returns to her own flat, she discovers it's been turned into a Chinese restaurant and has to move in with Ted and Marshall. Barney convinces Ted that he's being eased out of the house and he must stand his ground.
Mickey spends time with Bunchy and Terry, Ray obtains a hip-hop artist for his rapping neighbour, Ezra holds a fundraiser, and Mickey is approached by an FBI agent.
The team returns to the death of a woman in 1954, whose identity has since been stolen. The investigation uncovers shocking news about mental health treatment in the 1950s.
Frank contends with a potentially dirty cop within his ranks; Eddie and Badillo track down the culprits behind the theft of valuable rare works from a celebrated bookstore; Erin snoops into the background of a new woman in Anthony's life.
Charlie races to rescue Amita from a sinister cult. She needs to find a way to let the team know where she is, and discover what the bizarre collective want with her.