It's Always Sunny in Philadelphia Season 4 Episode 4
Mac’s Banging the Waitress
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.
4 - 13The Nightman ComethNov. 20, 2008- 4 - 12The Gang Gets Extreme: Home Makeover EditionNov. 13, 2008
- 4 - 11The Gang Cracks the Liberty BellNov. 06, 2008
- 4 - 10Sweet Dee Has a Heart AttackOct. 30, 2008
- 4 - 9Dennis Reynolds: An Erotic LifeOct. 23, 2008
- 4 - 8Paddy’s Pub: The Worst Bar in PhiladelphiaOct. 16, 2008
- 4 - 7Who Pooped the Bed?Oct. 09, 2008
- 4 - 6Mac and Charlie Die: Part TwoOct. 02, 2008
- 4 - 5Mac and Charlie Die: Part OneOct. 02, 2008
- 4 - 4Mac’s Banging the WaitressSep. 25, 2008
- 4 - 3America’s Next Top Paddy’s Billboard Model ContestSep. 25, 2008
- 4 - 2The Gang Solves the Gas CrisisSep. 18, 2008
- 4 - 1Mac and Dennis: ManhuntersSep. 18, 2008
