Michael finds himself between a rock and a hard place when Jan sues Dunder Mifflin and Michael is deposed as a witness. Meanwhile, Kelly trash-talks Pam after Darryl beats Jim at ping-pong.
On a trip to the zoo, the family bump into one of Lois's old boyfriends, who lectures on rain-forest wildlife. Malcolm and Dewey get trapped in a tiger pen, and Reese goes head-to-head with a goat.
The son of a once wealthy family is found dead in Central Park. As Castle and Beckett are working on the investigation his friends are trying to stop them.
The team investigates a suspect who is abducting women due to an obsession; Hotch has a difficult time going back to work.
An unexpected death rocks the Plunkett family.