Before finding fame in Breaking Bad, the actor and writer was already the founding father of American alt comedy ...

Remember Charlie in the mail room, Dee running away in stolen heels, or Mac's interpretive 'coming out' dance?

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 4 brings the soulless energy of corporate America without enough humor to balance it out.

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.

"It's Always Sunny in Philadelphia" Season 17, Episode 4 airs Wednesday, July 23, on FX.

With It's Always Sunny in Philadelphia running for 20 years, Screen Rant looks back at some of the best episodes that made the series truly iconic.

In its nearly 20 years on the air, "It's Always Sunny" has tackled a number of taboo themes, including but not limited to molestation, cannibalism and incest.

“Abbott Elementary” fans, you’ve never seen sweet and innocent school teacher Janine Teagues like this. But on Wednesday’s Season 17 premiere of “It’s Always Sunny in Philadelphia ...

“It’s Always Sunny in Philadelphia” cast: See the unsavory sitcom's stars, then and now The delightfully demented FXX series recently premiered its 17th season.