September 17th 2009 at 10pm eastern.
Directly from FX Networks: "Mark your calendars for the return of It's Always Sunny in Philly [Season 5] on Thursday September 17th at 10:00PM."
Seasons 1-5 came out on DVD a year after it was aired, so probably September 2011.
Season 5 of Gossip Girl will start in September.
Damages with Glenn close is there a season 5 & 6 and when does it start?
Season 5 of Desperate Housewives will start on September 28,2008.
Season 5 of BONES starts September 17 I do believe!
No.
It's Always Sunny in Philadelphia - 2005 The Gang Gets Analyzed 8-5 was released on: USA: 8 November 2012
Apparently Criminal Minds Season 5 will start in September I heard that it will start on September 22, I am SO excited!
sully, sunny
Season 5 will start Thursday, October 10th
Season 5 will start on April 4, 2015.