Given how much our cultural relationship with narcissism has changed in the past 20 years, it’s mind-blowing that a TV show about five horrific narcissists has stayed on the air ...

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

A week and change after It’s Always Sunny in Philadelphia’s Rob Mac found himself in the hot seat for chopping three syllables from his last name, the FXX star has given fans yet another ...

Here is when new episodes of "It's Always Sunny in Philadelphia" air and where you can stream them.

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

Ahead of tonight's return of FXX's It's Always Sunny in Philadelphia, Rob Mac made a very bold claim about just how good Season 17 is.

PHILADELPHIA — When the narcissistic gang from "It’s Always Sunny in Philadelphia" visited the "Abbott Elementary" school in a crossover episode earlier this year, audiences got to see the two ...

Heading into the new season of It’s Always Sunny in Philadelphia, it sure seemed like Rob McElhenney was doing a bit about changing his name to “Rob Mac.” And to be honest, it still seems that way, or ...

As “It’s Always Sunny in Philadelphia” enters its 17th season after nearly two decades, its team of writers/stars (Charlie Day, Glenn Howerton and Rob Mac) has become a well-oiled machine ...

In January, the characters of the FX series It's Always Sunny in Philadelphia showed up as court-appointed volunteers on an episode of the ABC sitcom Abbott Elementary. The crossover continues July 9.