. "2013-09-04" . . "It's Always Sunny in Philadelphia (season 9)" . . "It's Always Sunny in Philadelphia (season 9)" . . "10" . "The Gang Saves the Day" . . "The Gang Makes ''Lethal Weapon 6''" . "Mac Day" . . "Flowers for Charlie" . . . . "the ninth season" . . . . . "9" . . "Always Sunny in Philadelphia" . . "Season 9" .