Season 4
The final season begins in 1968 and takes viewers into the "swinging '70s", during which time our characters take on new partners both professionally, personally and sexually.
Starring Michael Sheen and Lizzy Caplan as real-life pioneers of human sexuality, William Masters and Virginia Johnson, Masters of Sex also stars Caitlin FitzGerald and Annaleigh Ashford.
Masters of Sex was developed for television by Michelle Ashford (The Pacific) who also serves as an executive producer. In addition, the series is executive produced by Sarah Timberman, Carl Beverly, Amy Lippman and Judith Verno. Michael Sheen, Lizzy Caplan, Tammy Rosen and Thomas Maier serve as producers.
Produced by Sony Pictures Television, Masters of Sex is an adaptation of Thomas Maier's book Masters of Sex: The Life and Times of William Masters and Virginia Johnson, The Couple Who Taught America How To Love.