Season
- Season 0 2007-09-04
- Season 1 2005-08-04
- Season 2 2006-06-29
- Season 3 2007-09-13
- Season 4 2008-09-18
- Season 5 2009-09-17
- Season 6 2010-09-16
- Season 7 2011-09-15
- Season 8 2012-10-11
- Season 9 2013-09-04
- Season 10 2015-01-14
- Season 11 2016-01-06
- Season 12 2017-01-04
- Season 13 2018-09-05
- Season 14 2019-09-25
- Season 15 2021-12-01
- Season 16 2023-06-07
Season 16 Episode
- Season 5 The Gang Exploits the Mortgage Crisis
- Season 5 The Gang Hits the Road
- Season 5 The Great Recession
- Season 5 The Gang Gives Frank an Intervention
- Season 5 The Waitress Is Getting Married
- Season 5 The World Series Defense
- Season 5 The Gang Wrestles for the Troops
- Season 5 Paddy's Pub: Home of the Original Kitten Mittens
- Season 5 Mac and Dennis Break Up
- Season 5 The D.E.N.N.I.S. System
- Season 5 Mac and Charlie Write a Movie
- Season 5 The Gang Reignites the Rivalry
It's Always Sunny in Philadelphia - Season 5 Episode 11 Mac and Charlie Write a Movie
8.30 48 minutes When Dee gets a part in the new M. Night Shyamalan film, Mac and Charlie seize a chance to pitch their movie script.
