The It's Always Sunny in Philadelphia half of the Abbott Elementary crossover is set to premiere in June, Rob McElhenney ...

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

We see him only for a split second later on ... having a bigger role is that those who are devotees of It's Always Sunny know Dennis can be a bit creepy. Having him run around an elementary ...

They do very much play off of each other.” Except the It’s Always Sunny episode will have a lot more Dennis. “Glenn [Howerton] had a show that he is a series regular on called Sirens ...

If it seems like Howerton's Dennis isn't as in the mix with The Gang in this episode, there's a reason – one that will play out during the "Always Sunny" Season 17 episode. "Dennis is the key ...

One funny bit in the crossover was that Janine insulted Dee by calling her a "bird," which the rest of the main "It’s Always Sunny" cast does frequently. Rudnesky: Is Dennis (Glenn Howerton ...

Until then, I’ll be theorizing about the trouble Dennis got into off-camera and hoping those hijinks are shown on-camera during the It’s Always Sunny in Philadelphia and Abbott Elementary ...

"Hi! Are you a big 'Abbott Elementary' fan excited for the crossover episode but have never seen 'Sunny' and are excited to dive in? Great! Except…you might want to take some baby steps.

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

At first glance, a crossover episode between Abbott Elementary and It’s Always Sunny in Philadelphia makes ... The arrival of Mac (Rob McElhenney), Dennis (Glenn Howerton), Charlie (Charlie ...