Masters of Sex

Season 1

TV-MA
90%91%
In 1956, former nightclub singer and single mother Virginia Johnson becomes the assistant to renowned OBGYN William Masters. They embark on their pioneering study in human sexuality while trying to navigate their personal feelings for each other. Masters' wife Libby tries to conceive a child to save her marriage. Dr. Ethan Haas chafes under the supervision of Dr. Masters and deals with a changing society. University Provost Barton Scully struggles to support his protege William Masters while dealing with a long-held personal secret.

12 Episodes

  • Pilot
    E1
    PilotDr. William Masters, Washington University’s foremost OB/GYN, runs a successful medical practice by day and conducts a secret study of human sexuality by night. Former nightclub singer Virginia Johnson joins the hospital secretarial staff and proves herself to be an asset to Masters’ work.
  • Race to Space
    E2
    Race to SpaceThe Provost shuts down the research when he hears about the couples study and Masters is forced to move it elsewhere. Dr. Masters blames Virginia and fires her, but keeps her on until he can find a replacement.
  • Standard Deviation
    E3
    Standard DeviationMasters and Johnson continue their research in the brothel but skewed data confirms that Masters must get the study back into the hospital. At the hospital, Johnson is surprised to learn that a distinguished new doctor on the OB/GYN floor is a woman who has no interest in female solidarity. Meanwhile, Libby struggles to conceive and Dr. Ethan Haas gets the case of a lifetime – a woman pregnant with quadruplets.
  • Thank You for Coming
    E4
    Thank You for ComingWith the study back in the hospital, Masters and Johnson recruit new participants on campus. But Johnson is shocked when her ex-husband George, who’s crashing on her couch, wants to sign up. Masters’ mother comes to visit, but her new take on life stirs up painful memories of his childhood. And Libby’s attempt at playing matchmaker with Virginia and Ethan doesn’t go as smoothly as she’d hoped.
  • Catherine
    E5
    CatherineWhen Masters and Johnson expand the study to include couples, they discover that the science of sex is easily complicated by the mystery of attraction. Johnson tries to connect with her son who prefers his dad. In anticipation of his baby’s impending arrival, Masters experiences anxiety about becoming a father. And Dr. Ethan Haas learns that dating the provost’s daughter could impact his medical career.
  • Brave New World
    E6
    Brave New WorldIn the aftermath of the miscarriage, Libby and Masters travel to Miami for some much needed rest and relaxation, but Masters is drawn back into his work by a sexually adventurous couple next door. Alone in the hospital, Virginia enlists Jane in an effort to debunk Freud’s theory that one kind of female orgasm is better than another. And Langham finds an unlikely cure for his sexual dysfunction in Margaret Scully.
  • All Together Now
    E7
    All Together NowMasters and Johnson continue their sexual response study – now as participants – but Johnson fears their work may be interfering with Masters’ home life. Libby pressures Dr. Haas to resume her fertility treatments in secret. Meanwhile, Haas struggles to let go of feelings for Virginia as his relationship with Vivian deepens. And Margaret Scully, caught in her infidelity, confronts her husband on the mounting problems in their marriage.
  • Love And Marriage
    E8
    Love And MarriageVirginia resumes pursuit of her undergraduate degree. Masters takes Virginia's suggestion and enlists the aid of a technician to construct a working camera to film the intimate workings during sexual intimacy.
  • Involuntary
    E9
    InvoluntaryVirginia and Dr. Masters move on to filming involuntary reactions during the study, with Jane as usual being the first subject. Ethan reveals information about his heritage that threatens their relationship.
  • Fallout
    E10
    FalloutThe hospital takes part in a nationwide civil defense drill, and the heightened atmosphere escalates conflicts among the staff. A former study participant reveals she’s pregnant and wants to know the identity of the father. Masters and Johnson, their relationship strained after ending their study participation, butt heads on whether to maintain study confidentiality or take responsibility. Haas learns he’s been denied a future job at the hospital but wrongly assumes his breakup with Vivian is to blame. Margaret Scully seeks answers about her husband’s sexuality from an unlikely source.
  • Phallic Victories
    E11
    Phallic VictoriesWith Johnson no longer on his team, Masters accepts Libby’s offer to help compile the study work for a hospital-wide presentation. But when Masters sees another doctor’s presentation put his colleagues to sleep, he becomes determined to grab their attention even if it means pushing through provoking, but incomplete, research. Dr. DePaul and Johnson travel to a medical convention and DePaul opens up on why her work on the Pap smear is so important. And Virginia’s ex-husband George returns to find Ethan Haas playing father to his children.
  • Manhigh
    E12
    ManhighDr. Masters' big day is at hand after 12 months of studies. Without Virginia as a voice of moderation will Bill's pitch hit the mark? Margaret Scully is confronted with her husband's homosexuality and investigates what is involved with his 'treatment'.

Cast of Season 1

  • Michael SheenWilliam Masters
  • Lizzy CaplanVirginia Johnson
  • Caitlin FitzGeraldLibby Masters
  • Nicholas D'AgostoDr. Ethan Haas
  • Teddy SearsDr. Austin Langham

Season 1 Ratings & Reviews

Watch Season 1 Videos

  • Masters Of Sex: Season 1
    Masters Of Sex: Season 1Trailer
  • Masters Of Sex: You're Joking
    Masters Of Sex: You're JokingScene
  • Masters Of Sex: Science Holds The Key
    Masters Of Sex: Science Holds The KeyScene
  • Masters Of Sex: What's Really Going On Here
    Masters Of Sex: What's Really Going On HereScene

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices