January 29, 2013
Showtime announced today that Shameless has been renewed for a fourth season. The drama, which began its third season earlier this month, has been a steady performer for the network since premiering in 2011, displaying an impressive year-to-year audience growth.
Production on the show's next season will begin later this year, with a return set for 2014. No exact date is known at this time.
UPDATE: Season 4 of Shameless premieres on Sunday, January 12, 2014 at 9:00pm ET/PT.
(Source: TV by the Numbers)