A theory of why “It’s Always Sunny in Philadelphia,” an excellent show about terrible people, has stayed successful throughout 20 years of changing cultural appetites.

It’s Always Sunny in Philadelphia Season 17 Episode 3 aired on Wednesday, July 16, 2025, picking up the action at Paddy’s Pub after the two‑episode premiere.

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

After 20 years, one might think that Danny DeVito has gotten tired of playing the bumbling and inexplicably indomitable Frank Reynolds in It’s Always Sunny in Philadelphia. After all, how often is it ...

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

It's Always Sunny in Philadelphia actors Charlie Day and Danny Devito recently shared some concerning comments about the FXX ...

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

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