Showtime renews show for 4th season

Showtime has announced that undefinedand undefinedwill be returning for its fourth season.

The announcement was made at its portion of the Television Critics Association summer press tour in Beverly Hills.

The renewed seasons of shows will consist of 12 one-hour episodes.

'Ray Donovan' stars Liev Schreiber, Ian McShane, Katie Holmes, Elliott Gould, Paula Malcomson, Eddie Marsan, Dash Mihok, Steven Bauer, Katherine Moennig, Pooch Hall, Kerris Dorsey and Devon Bagby.

The drama series revolves around Ray Donovan, a professional "fixer" for the rich and famous in LA, who can make anyone's problems disappear except those created by his own family.

'Masters of Sex' is based on Masters of Sex: The Life and Times of William Masters and Virginia Johnson, the Couple Who Taught America How to Love.