TV It's Always Sunny in Philadelphia - Season 15 It's Always Sunny in Philadelphia - Season 15 8.282/10 by 1193 users Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships. Unfortunately, their warped views and precarious judgments often lead them to trouble, creating a myriad of uncomfortable situations that usually only get worse before they get better. Details Casts Posters Images Title It's Always Sunny in Philadelphia - Season 15 Alternative Titles 酒吧五杰, It’s Always Sunny, Always Sunny, FX's Sunny First Air Date 2005-08-04 Last Air Date 2025-08-13 Number of Episodes 177 Number of Seasons 17 Genres Comedy, Networks FX, FXX, Casts Charlie Day, Glenn Howerton, Rob Mac, Kaitlin Olson, Danny DeVito Plot Keywords , Charlie Kelly Charlie Day Dennis Reynolds Glenn Howerton Ronald 'Mac' McDonald Rob Mac Deandra 'Dee' Reynolds Kaitlin Olson Frank Reynolds Danny DeVito Episodes List It's Always Sunny in Philadelphia Season 15 :Episode 1 2020: A Year in Review 2020: A Year in Review 2021-12-01 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 2 The Gang Makes Lethal Weapon 7 The Gang Makes Lethal Weapon 7 2021-12-01 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 3 The Gang Buys a Roller Rink The Gang Buys a Roller Rink 2021-12-08 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 4 The Gang Replaces Dee with a Monkey The Gang Replaces Dee with a Monkey 2021-12-08 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 5 The Gang Goes to Ireland The Gang Goes to Ireland 2021-12-15 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 6 The Gang's Still in Ireland The Gang's Still in Ireland 2021-12-15 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 7 Dee Sinks in a Bog Dee Sinks in a Bog 2021-12-22 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships.... It's Always Sunny in Philadelphia Season 15 :Episode 8 The Gang Carries a Corpse Up a Mountain The Gang Carries a Corpse Up a Mountain 2021-12-22 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships....