Don goes AWOL from McCann Erickson in the middle of a meeting. Joan quickly gets fed up with the sexism at the new firm. Roger and Peggy put off reporting to their new jobs as long as possible.

Cast: Jon Hamm, Elisabeth Moss, Vincent Kartheiser, January Jones, Christina Hendricks, Aaron Staton, Rich Sommer, Kiernan Shipka, Jessica Paré, Kevin Rahm, Christopher Stanley, Jay R. Ferguson, Mason Vale Cotton, John Slattery, Robert Morse