TV It's Always Sunny in Philadelphia - Season 6 Episode 1 : Mac Fights Gay Marriage It's Always Sunny in Philadelphia - Season 6 Episode 1 : Mac Fights Gay Marriage 8.282/10 by 1193 users Mac defends traditional marriage, while the rest of the gang reaps the rewards of wedded bliss. Details Casts Posters Images Title It's Always Sunny in Philadelphia - Season 6 Episode 1 : Mac Fights Gay Marriage 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 6 :Episode 1 Mac Fights Gay Marriage Mac Fights Gay Marriage 2010-09-16 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 6 :Episode 2 Dennis Gets Divorced Dennis Gets Divorced 2010-09-23 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 6 :Episode 3 The Gang Buys a Boat The Gang Buys a Boat 2010-09-30 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 6 :Episode 4 Mac's Big Break Mac's Big Break 2010-10-07 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 6 :Episode 5 Mac and Charlie: White Trash Mac and Charlie: White Trash 2010-10-14 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 6 :Episode 6 Mac's Mom Burns Her House Down Mac's Mom Burns Her House Down 2010-10-21 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 6 :Episode 7 Who Got Dee Pregnant? Who Got Dee Pregnant? 2010-10-28 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 6 :Episode 8 The Gang Gets a New Member The Gang Gets a New Member 2010-11-04 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 6 :Episode 9 Dee Reynolds: Shaping America's Youth Dee Reynolds: Shaping America's Youth 2010-11-11 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 6 :Episode 10 Charlie Kelly: King of the Rats Charlie Kelly: King of the Rats 2010-11-18 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 6 :Episode 11 The Gang Gets Stranded in the Woods The Gang Gets Stranded in the Woods 2010-12-02 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 6 :Episode 12 Dee Gives Birth Dee Gives Birth 2010-12-09 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 6 :Episode 13 A Very Sunny Christmas A Very Sunny Christmas 2010-12-16 Four egocentric friends run a neighborhood Irish pub in Philadelphia and try to find their way through the adult world of work and relationships....