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

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

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

"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 ...

A fter two decades and seventeen seasons, It's Always Sunny in Philadelphia almost brought me to tears this week. The It's ...

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

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 ...

About the life and origin of the signature cast of It's Always Sunny in Philadelphia, a fearless comedy series that isn't ...

Eric Biermann was the brother of Todd Biermann. Todd is the director of It’s Always Sunny in Philadelphia Season 17 Episode 1 ...

Fans of It’s Always Sunny in Philadelphia may have noticed a tribute to someone not involved with the series at the end of the Season 17 premiere last week. At the end of the new episode, “The Gang F* ...

You would think a show like It's Always Sunny in Philadelphia would lose steam after 17 seasons. Instead, it's better than ...