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

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

Two of the most popular television shows set in Philadelphia are teaming up. “Abbott Elementary” star and creator, Quinta Brunson, and “It’s Always Sunny in Philadelphia” star and co ...

The rumored “Abbott Elementary” and “It’s Always Sunny in Philadelphia” crossover is happening. Rob McElhenney, who created and stars in “Sunny,” shared images of himself on Thursday ...

The list is endless. And there is about to be a new addition: sitcoms Abbott Elementary and It’s Always Sunny on Philadelphia. LOS ANGELES, CA - MAY 23: (L-R) Actors Rob McElhenney, Glenn ...

The creators of the hit television shows It’s Always Sunny in Philadelphia and Abbott Elementary are finally giving fans what they’ve wanted — a crossover episode. The photo, which seemingly ...

In a recent Instagram post, creator and star of "Abbott Elementary" Quinta Burson poses with 'It's Always Sunny in Philadelphia" stars Rob McElhenney and Charlie Day. "Season 4 of Abbot Elementary ...

Two of the most popular Philadelphia-centric shows are teaming up. It’s Always Sunny in Philadelphia and Abbott Elementary are joining forces for a special crossover episode. Quinta Brunson and ...