The rumored "Abbott Elementary" and "It's Always Sunny in Philadelphia" crossover episode appears to be happening ...

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

ABC's "Abbott Elementary" and FX's "It's Always Sunny in Philadelphia" are indeed plotting a crossover episode.

Abbott executive producers Justin Halpern and Patrick Schumacker continued to tease the upcoming crossover episode in a ...

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

Philadelphia hasn’t seen a crossover this iconic since Allen Iverson and Michael Jordan. Philly-set sitcoms “Abbott ...

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

One could look at that photo and think that it's perhaps just a fun photo opp, but Rob McElhenney's post to Twitter is more ...

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

Fans of ‘Abbott Elementary’ and ‘It’s Always Sunny in Philadelphia’ are finally getting the crossover episode they’ve desired ...

Has the Abbott Elementary Season 4 crossover been revealed? It’s Always Sunny in Philadelphia star Rob McElhenney shared a few fun photos from the set of ABC ‘s Emmy-winning comedy alongside a few of ...

Abbott Elementary EPs Justin Halpern and Patrick Schumacker fueled our theory about a crossover with It's Always Sunny in ...