Created for television by Matthew Weiner

Set in 1960s New York City, Mad Men explores the glamorous and ego-driven 'Golden Age' of advertising, where everyone is selling something and nothing is ever what it seems. Welcome to a Mad New World. Returns for a new year rife with possibilities. Last season stunned fans with its cliffhanger finale, as Don Draper's professional and personal lives unexpectedly imploded

Originally broadcast on television as individual episodes in 2009

Contains all 13 episodes from the fourth season

Special features: Divorce: circa 1960s ; Marketing the Mustang: an American classic ; How to succeed in business Draper style ; 1964 presidential campaign ; audio commentaries on all 13 episodes

Directors, Phil Abraham, Michael Uppendahl

Jon Hamm, January Jones, John Slattery, Elisabeth Moss, Christina Hendricks, Vincent Kartheiser

Not rated

DVD, NTSC; widescreen presentation; Dolby Digital 5.1 surround, region 1

English dialogue with optional English or Spanish subtitles; closed-captioned for the hearing impaired

2011 SAG Award Nom Best Drama Ensemble, Actor, Actress; Golden Globe Nom Best Drama, Actor, Actress

Disc 1: Public relations -- Christmas comes but once a year -- Good news. Disc 2: Rejected -- Chrysanthemum and the sword -- Waldorf stories. Disc 3: Suitcase -- Summer man -- Beautiful girls. Disc 4: Hands and knees -- Chinese wall -- Blowing smoke -- Tomorrowland