Coop tries getting back what he's lost. Mel and Sam clash. Coop, Nick, and Barney have a boys' night.

Cast: Jon Hamm, Amanda Peet, Olivia Munn, Hoon Lee, Mark Tallman, Lena Hall, Aimee Carrero, Eunice Bae, Isabel Gravitt, Donovan Colan, Daniel Dale, Ramin Karimloo