Overview
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.
Episodes
The Gang Exploits the Mortgage Crisis
The Gang Gives Frank an Intervention
The Waitress Is Getting Married
The Gang Wrestles for the Troops
Paddy's Pub: Home of the Original Kitten Mittens
Mac and Charlie Write a Movie
The Gang Reignites the Rivalry