On March 25, after 17 months off-screen, the "Mad Men" return. Look forward to another season of vodka-soaked debauchery. The cast, from left to right: Joan Harris (Christina Hendricks), Roger Sterling (John Slattery), Lane Pryce (Jared Harris), Pete Campbell (Vincent Kartheiser), Don Draper (Jon Hamm), Bertram Cooper (Robert Morse), Peggy Olson (Elisabeth Moss). (Frank Ockenfels 3/AMC)