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.
| Title | Season 1 |
|---|---|
| Genres | Comedy |
| Air Date | 2005-08-04 |
| Episode Runtime | 00 Hours 31 Minutes |
| Season Number | 1 |
| Episode Count On Season 1 | 7 |
| Production Companies | 3 Arts Entertainment, Bluebush Productions, FX Productions, RCG Productions |
