Premiering tonight is the new Showtime original series Masters of Sex created by Michelle Ashford and starring Michael Sheen and Lizzy Caplan as real-life pioneers of the science of human sexuality, William Masters and Virginia Johnson, as well as Caitlin Fitzgerald, Nicholas D’Agosto and Teddy Sears. The show’s original score is composed by Michael Penn (Girls, Boogie Nights, Sunshine Cleaning). John Madden (Shakespeare in Love) has directed the pilot episode. To learn more about the drama, which will air every Sunday night on Showtime, visit our previous news article.