Paddy's Gang are ready to volunteer at Abbott Elementary. It might be always ... The crew is mostly happy to be there, until Dennis (Glenn Howerton) notices the cameras filming them.

It’s always busy for the It’s Always Sunny in Philadelphia cast.

The Gang' cleaned up its act when it appeared on the ABC sitcom. But Rob McElhenney says the 'Abbott' teachers will curse and ...

We're closer than ever to knowing a premiere date for "It's Always Sunny in Philadelphia" Season 17. Series co-creator and ...

The "Abbott Elementary" and "It's Always Sunny ... Rudnesky: Is Dennis (Glenn Howerton) a big character on the show? I feel like he was barely shown and didn't really talk. Compendio: Dennis ...

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 ...

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

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.

Charlie Day, Rob McElhenney, Glenn Howerton, Kaitlin Olson and Danny Devito will join the cast of “Abbott Elementary” for the highly anticipated crossover special. The Emmy-winning and Golden ...

The crew is mostly happy to be there, until Dennis (Glenn Howerton) notices the cameras filming them ... and Danny DeVito on 'Abbott Elementary' But Dennis isn't having it. "No, I don't think so," he ...