New Season Premiere: Sun, Jul 13 at 10 PM ET/PT


  • What's the Diff?

    What's the Diff?See if you can find the differences in each set of photos. Don't forget you're on the clock!


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    Showtime Sync AppEnhance the live TV viewing experience of your favorite Showtime Original Series with the Emmy-nominated app for iPhone and iPad.

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  • Style Snapshots

    Style Snapshots Look back on the fashion and setting of Masters of Sex.

  • Take the Quiz

    Take the Quiz Are you a master of sex? Test your knowledge with this fun quiz.

  • Masters of Sex on Tumblr

    Masters of Sex on Tumblr Check out the Masters of Sex Tumblr.

  • Buy the Book

    Buy the Book Check out Thomas Maier's book, Masters of Sex: The Life and Times of William Masters and Virginia Johnson, in the Showtime Store.

Tonight on Showtime
Iceberg Slim: Portrait of a Pimp
9:30 PM ET/PT
Dark Skies
11:10 PM ET/PT
Nurse Jackie: Pillgrimage
11:40 PM ET/PT
Californication: Julia