Season one takes place between March and November 1960. It introduces the fictional advertising agency Sterling Cooper. The season begins with the new secretary, Peggy Olson, starting her first day with the firm. As the season unfolds, the mysterious backstory of enigmatic ad man Don Draper is revealed as are the growing confidence and success of Peggy Olson.
Streaming, rent, or buy Mad Men – Season 1:
Currently you are able to watch "Mad Men - Season 1" streaming on Amazon Prime Video.