Watch Now
PROMOTED
PROMOTED
Filters
Streaming in:
Something wrong? Let us know!
Currently you are able to watch "It's Always Sunny in Philadelphia - Season 5" streaming on Amazon Prime Video, Disney Plus or buy it as download on Microsoft Store.
The fifth season of It's Always Sunny in Philadelphia, premiered on FX on September 17, 2009. The season contains 12 episodes and concluded airing on December 10, 2009.