TV It's Always Sunny in Philadelphia - Season 10 Episode 3 : Psycho Pete Returns It's Always Sunny in Philadelphia - Season 10 Episode 3 : Psycho Pete Returns 8.3/10 by 1192 users When Psycho Pete, long lost member of the freight train, is released from the mental hospital, Dennis and Dee rush to get him recommitted while Charlie and Mac attempt to restore him to his former hard-partying form. Details Casts Posters Images Title It's Always Sunny in Philadelphia - Season 10 Episode 3 : Psycho Pete Returns Alternative Titles It’s Always Sunny, Always Sunny, FX's Sunny First Air Date 2005-08-04 Last Air Date 2025-08-06 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 10 :Episode 1 The Gang Beats Boggs The Gang Beats Boggs 2015-01-14 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 10 :Episode 2 The Gang Group Dates The Gang Group Dates 2015-01-21 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 10 :Episode 3 Psycho Pete Returns Psycho Pete Returns 2015-01-28 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 10 :Episode 4 Charlie Work Charlie Work 2015-02-04 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 10 :Episode 5 The Gang Spies Like U.S. The Gang Spies Like U.S. 2015-02-11 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 10 :Episode 6 The Gang Misses the Boat The Gang Misses the Boat 2015-02-18 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 10 :Episode 7 Mac Kills His Dad Mac Kills His Dad 2015-02-25 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 10 :Episode 8 The Gang Goes on Family Fight The Gang Goes on Family Fight 2015-03-04 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 10 :Episode 9 Frank Retires Frank Retires 2015-03-11 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 10 :Episode 10 Ass Kickers United: Mac and Charlie Join a Cult Ass Kickers United: Mac and Charlie Join a Cult 2015-03-18 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships....