Next on Episode 1

Masters of Sex, Season 1, Episode 1: Series premiere. Dr. William Masters conducts a study of human sexuality.

Tonight on Showtime
8 PM ET/PT
The Drew
9:30 PM ET/PT
DICE: Prestige
10 PM ET/PT
W. Kamau Bell: Semi-Prominent Negro
11 PM ET/PT
House of Lies: Holacracy
11:30 PM ET/PT
Gigolos: 607
Schedules