FXX Reveals Premiere Date for "It’s Always Sunny in Philadelphia"
July 22, 2013
by Kate Stanhope


Season 9 of "It's Always Sunny in Philadelphia" will debut on Wednesday, Sept. 4 at 10/9c on FXX.

http://www.tvguide.com/News/Sunny-League-Totally-Biased-Premiere-Dates-1068149.aspx