The fourth season of the TV series "It's Always Sunny In Philadelphia" premiered on September 18 and is scheduled for a 13-episode and 39 more episodes. The series is expected to run on FX until 2011.
It's Always Sunny in Philadelphia stars Glenn Howerton, Kaitlin Olson, Rob McElhenney, Charlie Day and Danny DeVito.
Watch Its Always Sunny in Philadelphia Full Episodes (Season 4)
S04Ep01 Mac and Dennis: Manhunters
S04Ep02 The Gang Solves the Gas Crisis
S04Ep03 America's Next Top Paddy's Billboard Model Contest
S04Ep04 Mac's Banging the Waitress
S04Ep05 Mac and Charlie Die: Part One
S04Ep06 Mac and Charlie Die: Part Two
S04Ep07 Who Pooped the Bed?
S04Ep08 Dennis Reynolds: An Erotic Life
S04Ep09 The Gang Gets Extreme: Home Makeover Edition
S04Ep10 The Nightman Cometh
S04Ep11 The Gang Cracks the Liberty Bell
S04Ep12 Sweet Dee Has a Heart Attack
S04Ep13 Paddy’s Pub: The Worst Bar in Philadelphia
Its Always Sunny In Philadelphia Season 4 Episodes
Sunday, September 28, 2008 at 5:28 AMIts Always Sunny In Philadelphia Season 4 Premiere / Preview: