Chronicles the lives of sex researchers William Masters and Virginia Johnson. Masters, a successful OB/GYN, is conducting a secret study of human sexuality. Soon, he meets Virginia Johnson, a former nightclub singer who is now part of the hospital secretarial staff. He enlists her help with his study, and she quickly proves to be an asset to Masters' work. Together, they delve deeper than anyone before them into the science of sex and later become participants in their own research.

Contains all 12 episodes from the first season. These Blu-ray discs will not play in standard DVD players. Originally broadcast as a television series in 2013. Special features: Cast & crew commentary on the pilot episode; Deleted scenes; Making Masters of sex; A masterful portrayal: Michael Sheen as Dr. Masters; Ahead of her time: Lizzy Caplan as Virginia Johnson; The real Masters: a conversation with Thomas Maier; Surprising facts about sex: the Masters' great discoveries.

Disc 1.Episode 1: Pilot -- Episode 2: Race to space -- Episode 3: Standard deviation -- Special features -- Disc 2. Episode 4: Thank you for coming -- Episode 5: Catherine -- Episode 6: Brave new world -- Special features -- Disc 3. Episode 7: All together now -- Episode 8: Love and marriage -- Episode 9: Involuntary -- Special features -- Disc 4. Episode 10: Fallout -- Episode 11: Phallic victories -- Episode 12: Manhigh -- Special features.