Mac Its Always Sunny. In It’s Always Sunny in Philadelphia, Mac names himself the brains of the group. There are a lot of great episodes to choose from, but, I think this really is the definitive episode of It’s Always Sunny In Philadelphia.
27 "It’s Always Sunny in Philadelphia" moments you could …
27 "It’s Always Sunny in Philadelphia" moments you could … (Mattie Walker) This is pretty bold and. probably not true.
