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.
An unexpected death rocks the Plunkett family.
The team investigates a suspect who is abducting women due to an obsession; Hotch has a difficult time going back to work.