Videos: Trailers, Teasers, Featurettes
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.
Streaming, rent, or buy It's Always Sunny in Philadelphia – Season 3:
Currently you are able to watch "It's Always Sunny in Philadelphia - Season 3" streaming on Hulu, FXNow, fuboTV, DIRECTV or buy it as download on Apple iTunes, Google Play Movies, Vudu, Amazon Video, Microsoft Store, FandangoNOW, Redbox.