It's Always Sunny in Philadelphia - Season 4 Episode 4
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.
First Air Date : 2005-08-04
Last Air date : 2023-07-19
Runtime : 57 minutes
Genre : Comedy
Cast : Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, Danny DeVito
Crew : Megan Ganz (Executive Producer), Glenn Howerton (Executive Producer), Charlie Day (Executive Producer), Michael Rotenberg (Executive Producer), Rob McElhenney (Executive Producer)
Quality : 
Subtitles :
- Season 4 : Episode 12008-09-18
- Season 4 : Episode 22008-09-18
- Season 4 : Episode 32008-09-25
- Season 4 : Episode 42008-09-25
- Season 4 : Episode 52008-10-02
- Season 4 : Episode 62008-10-02
- Season 4 : Episode 72008-10-09
- Season 4 : Episode 82008-10-16
- Season 4 : Episode 92008-10-23
- Season 4 : Episode 102008-10-30
- Season 4 : Episode 112008-11-06
- Season 4 : Episode 122008-11-13
- Season 4 : Episode 132008-11-20
