The writer of a new history on It’s Always Sunny in Philadelphia reveals what’s kept the show going strong for two decades.

Season 17 of “It’s Always Sunny in Philadelphia” drops two new episodes when it premieres on July 9 and moves to weekly for ...

In Wednesday's Season 17 premiere episode of "It's Always Sunny in Philadelphia," the "Abbott Elementary" cast gets to cuss — ...

"Beyond season 18, I don't know... it could quite possibly be the end," says the star and executive producer to THR about the ...

It should come as no surprise to 'Sunny' fans that the gang gets more out of 'Abbott Elementary' than 'Abbott' gets out of ...

While It's Always Sunny In Philadelphia has returned for season 17, these 10 shows feature more absurd and dark antics with ...

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

There are shows that come and go, and then there’s It’s Always Sunny in Philadelphia, a sitcom show that somehow never really ...

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

Fresh off legally changing his name to Rob Mac, creator and showrunner Rob McElhenney is set on the season 17 premiere of ...

Fans of It’s Always Sunny in Philadelphia may have noticed a tribute to someone not involved with the series at the end of ...

If you've watched one episode of It's Always Sunny in Philadelphia, you know the gang is made up of some of the worst people ...