It's Always Sunny in Philadelphia

Season 4 (13 Episodes)

16 Seasons 2008 TV-MA 22m 8.8

The fourth season of It's Always Sunny in Philadelphia, premiered on FX on September 18, 2008. The season contains 13 episodes and concluded airing on November 20, 2008.

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Season 4 Episodes:

Episode 7 Who Pooped the Bed?

7. Who Pooped the Bed?

Aired: Oct 9, 2008

Frank and Charlie find someone has pooped in their bed, leading Mac and Denni...

Episode 13 The Nightman Cometh

13. The Nightman Cometh

Aired: Nov 20, 2008

Charlie stages a rock opera based on his song "Nightman," and recruits the re...

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Info about It's Always Sunny in Philadelphia

Current Status: Returning Series

Network: FX

Genres: Comedy