1. The Gang Exploits the Mortgage Crisis
Aired: Sep 17, 2009While Frank buys a foreclosed house with intentions of selling it for profit,...
The fifth season of It's Always Sunny in Philadelphia, premiered on FX on September 17, 2009. The season contains 12 episodes and concluded airing on December 10, 2009.
Current Status: Returning Series
Network: FX
Genres: Comedy