Here’s how it works. The Story Behind How It's Always Sunny And Abbott Elementary's Crossover Came To Be: 'It Moved Quickly Past Just An Aside Or A Joke' It was a funny gag in the episode ...

ABC and Quinta Brunson's Abbott Elementary is returning for Season 5 - and the crossover with It's Always Sunny in ...

It might be always sunny in Philadelphia, but that doesn't mean there aren't some clouds about to hit Abbott Elementary school. But Dennis isn't having it. "No, I don't think so," he says.

The "It's Always Sunny in Philadelphia" crew is headed to "Abbott Elementary" in the first of two crossover episodes.

The cast of It’s Always Sunny in Philadelphia made its ... Kaitlin Olson’s Dee and Glenn Howerton’s Dennis visiting Willard R. Abbott Elementary — and at odds with Quinta Brunson’s ...

Abbott faculty finally meet in the first teaser for the long-awaited crossover episode between the two great Philly sitcoms, Abbott Elementary and It’s Always ... and Glenn Howerton’s Dennis ...

It’s natural ... Dennis (Glenn Howerton) and Frank (Danny DeVito) are living proof of what happens when you don’t take learning of any kind seriously. Also, as any longtime “Sunny” viewer ...

On January 8th, The Gang from FXX's Rob McElhenney, Charlie Day, Glenn Howerton, Kaitlin Olson, and Danny DeVito-starring It's Always Sunny in Philadelphia will be making their way to ABC's Quinta ...

A crossover television event is always a thrilling prospect—not one, but two of your favorite shows coming together as one? There have been plenty of surprising combinations throughout the years: The ...

Since 2005, the FX (and FXX) sitcom “It’s Always Sunny in Philadelphia” has ... and Dee’s twin brother, Dennis (Glenn Howerton), the handsome sociopath. True to its nature, the gang ...