Plot: The third season of It's Always Sunny in Philadelphia, premiered on FX on September 13, 2007. The season contains 15 episodes and concluded airing on November 15, 2007

It's Always Sunny In Philadelphia - Season 3
First Episode Aired On:
Thursday, September 13 2007
17 years ago
Thursday, September 13 2007
17 years ago
Last Episode Aired On:
Thursday, November 15 2007
17 years ago
Thursday, November 15 2007
17 years ago
Number of Episodes: 15