Abbott Elementary has revealed an unexpected crossover with It's Always Sunny in Philadelphia.

I think we'll probably see more growth with her this season than we ever have before, more than any other character, which is ...

The crossover episode of It’s Always Sunny in Philadelphia and Abbott Elementary has been officially set and it’s been teased on social media posts by Abbott Elementary star/creator Quinta Brunson and ...

Philadelphia-based sitcoms “Abbott Elementary” and “It's Always Sunny in Philadelphia” are planning a crossover.

In a recent Instagram post, creator and star of Abbott Elementary Quinta Brunson posed with It's Always Sunny in Philadelphia ...

In the picture, McElhenney, who plays Mac in “Sunny,” poses with his co-star Charlie Day, who plays Charlie, and Emmy-winning “Abbott” creator Quinta Brunson, who plays Janine Teagues, a teacher in ...

“Season 4 of Abbott Elementary gets real sunny,” the post read. With it, a photo of Brunson posed like she should be on the cover of a hip-hop album with "It’s Always Sunny in Philadelphia" stars Rob ...

The Philly-based worlds of Abbott Elementary and It's Always Sunny in Philadelphia will combine in a crossover episode slated ...

The actor gave fans a glimpse at the crossover event on social media with photos showing cast members from the two shows on ...