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 ...

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"!

"It's Always Sunny in Philadelphia" returns tonight at 9 p.m. ET on FXX with the Season 17 premiere and a must-see comedy crossover continuation.

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.

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 ...

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 reason to ...

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.

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.