Watch It's Always Sunny in Philadelphia – Season 4 Episode 4: Mac’s Banging the Waitress
Cast: Rob Mac , Charlie Day , Glenn Howerton , Kaitlin Olson , Danny DeVito
Directors: Rob Mac
Watch It's Always Sunny in Philadelphia – S4E4
Episode Overview
Charlie finds out that the waitress has been seeing someone. He calls on Mac, his so-called best friend, to find out more information about the guy and to beat him up. However, it turns out that Mac is the guy the waitress has supposedly been seeing. Dennis, heartbroken that he's not Charlie's best friend, tries to win him over.
