'Masters of Sex' Season 1

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Michael Sheen as Dr. William Masters

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Dr. 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. "Masters of Sex" premieres Sunday, September 29 at 10 PM on Showtime.

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