It's Always Sunny on Thursdays

The wait is almost over. After almost a year off, It’s Always Sunny in Philadelphia returns with all new episodes tonight at 10 PM/est on FX. Judging by the tons of clips, this season promises to be the funniest yet, which is a pretty tall task.

Speaking of seasons past, Glenn Howerton (Dennis) picks his 10 favorite episodes from seasons 1-4 here.