Currently available on 5 streaming services.

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 or buy it as download on Amazon Video, Apple TV, Fandango At Home, Microsoft Store.

Cast

Charlie Day
Charlie Kelly
Glenn Howerton
Dennis Reynolds
Rob McElhenney
Ronald 'Mac' McDonald
Kaitlin Olson
Deandra 'Dee' Reynolds
Danny DeVito
Frank Reynolds