TV It's Always Sunny in Philadelphia - Season 6 Episode 13 : A Very Sunny Christmas It's Always Sunny in Philadelphia - Season 6 Episode 13 : A Very Sunny Christmas 8.282/10 by 1193 users After years of being mistreated by Frank during the holiday season, Dennis and Dee decide to teach him a lesson. Meanwhile, Mac and Charlie reflect on their childhood Christmases, and realize that they were not as joyous and wonderful as they remembered. Details Casts Posters Images Title It's Always Sunny in Philadelphia - Season 6 Episode 13 : A Very Sunny Christmas 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....