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

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

Much like a kid entering the fourth grade, Abbott Elementary is growing in season 4 with many fresh faces — and Quinta ...

Abbott Elementary” star and creator, Quinta Brunson, and “It’s Always Sunny in Philadelphia” star and co-creator. Rob ...

Abbott Elementary is crossing paths with It’s Always Sunny in Philadelphia. The creative minds behind the two comedy series ...

Philadelphia-based shows "Abbott Elementary" and "It's Always Sunny in Philadelphia" teased a crossover episode on social ...

The creators of the hit television shows It's Always Sunny in Philadelphia and Abbott Elementary are finally giving fans what ...

Two Philly-set comedies are coming together for a special episode: Abbott Elementary will host a crossover with It’s Always ...

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

It’s official: “Abbott Elementary” and “It’s Always Sunny in Philadelphia” are indeed plotting a crossover episode, as has been hinted at in recent, cryptic social media posts by ...

Rob McElhenney and Quinta Brunson confirmed what we had been hoping for - an It's Always Sunny in Philadelphia/Abbott ...