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

Philadelphia-based shows "Abbot 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 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 ...

That's right, the Paddy's Pub gang and Abbott's faculty and staff will join forces for a special crossover episode. Rob ...

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 ...

Based on the video posted by Charlie Day, it appears cameras are about to roll on FXX's It's Always Sunny in Philadelphia ...

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 ...

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 ...

Television star Rob McElhenney issued a challenge to fans of "It's Always Sunny in Philadelphia" while teasing the upcoming ...