After much anticipation, the unlikely meeting of the two worlds unfolded on Wednesday's installment of "Abbott Elementary." ...

Their next test? When the cast of “Abbott Elementary” appears in an episode of “It’s Always Sunny in Philadelphia,” as is planned for the coming season. We now know that the “Sunny ...

The cast of "It's Always Sunny in Philadelphia" will appeared on "Abbott Elementary." Here's how to watch, when it airs and what to know about the crossover.

This matchup brought together two Philly casts: “Abbott Elementary” and “It’s Always Sunny in Philadelphia.” The crossover ...

The outrageous Abbott Elementary and It’s Always Sunny In Philadelphia crossover proved that the best combinations are ...

And that’s exactly what we got when The Gang from It’s Always Sunny in Philadelphia paid a visit to Abbott Elementary in the episode “Volunteers.” The appearance of The Gang is not a ...

ABC and Quinta Brunson's Abbott Elementary is returning for Season 5 - and the crossover with It's Always Sunny in ...

The "Abbott Elementary" and "It's Always Sunny in Philadelphia" crossover episode aired Wednesday, bringing together two completely different Philly sitcom casts for an epic explosion of "Go Birds ...

Philadelphians united! The first of two Abbott Elementary and It's Always Sunny in Philadelphia crossover episodes aired on Wednesday night, leaving fans of the popular Philly-based sitcoms ecstatic.

How did Abbott Elementary and It’s Always Sunny in Philadelphia crossover? At the start of the episode, Ava announces some good news to the Abbott teachers — the school district has kicked off ...

The Abbott Elementary & It's Always Sunny In Philadelphia crossover was a hit, but Glenn Howerton’s Dennis was mysteriously ...