SHOWTIME announced its fall premiere schedule, with the critically-acclaimed drama series MASTERS OF SEX returning for a fourth season on Sunday, September 11th at 10 p.m. ET/PT, and the seventh season of the network’s No. 1 comedy series SHAMELESS premiering on Sunday, October 2nd at 9 p.m. ET/PT. Then, on November 20th at 10 p.m. ET/PT, the third season of the Golden Globe-winning hit drama series THE AFFAIR will make its debut. The three series will be available on SHOWTIME on-air, on demand and over the internet.