The actors discuss playing best friends and roommates on FX's long-running comedy, which kicks off its 17th season Wednesday, ...

Season 17, Episode 1 of FX's "It's Always Sunny in Philadelphia," marks part two of its crossover event with ABC's "Abbott ...

It's Always Sunny in Philadelphia is returning for season 17, and critics have already given it glowing reviews this year. The popular sitcom, created by Rob McElhenney, Glenn Howerton, and Charlie ...

Some teachers walk into a bar…and meet one of television’s most iconic comedic gangs. It sounds like the setup to a bad joke, ...

Although Kaitlin Olson has long won fans' hearts as the lovable Sweet Dee on "It's Always Sunny in Philadelphia," she nearly ...

It’s Always Sunny in Philadelphia had an original female co-creator who was let go even before the first season aired on FX- ...