The first season of It’s Always Sunny in Philadelphia, premiered on FX on August 4, 2005. The season contains 7 episodes and concluded airing on September 15, 2005.
- 1 - 1The Gang Gets RacistAug. 04, 2005
- 1 - 2Charlie Wants an AbortionAug. 11, 2005
- 1 - 3Underage Drinking: A National ConcernAug. 18, 2005
- 1 - 4Charlie Has CancerAug. 25, 2005
- 1 - 5Gun FeverAug. 30, 2005
- 1 - 6The Gang Finds A Dead GuySep. 08, 2005
- 1 - 7Charlie Got MolestedSep. 15, 2005