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.

The anticipation for Abbott Elementary and It’s Always Sunny crossover episode has been building up among the fans of both ...

The anticipation for Abbott Elementary and It’s Always Sunny crossover episode has been building up among the fans of both ...

I can’t wait until the It’s Always Sunny episode with the Abbott cast drops — Abbott gets back on track with a breezily ...

It's Always Sunny in Philadelphia's Kaitlin Olson handpicks 'slightly tamer' episodes that Abbott Elementary fans might enjoy ...

In Australia, "Abbott Elementary" is on Disney Plus and season 4 episode 1 will drop on Wednesday, January 22 and then weekly. Like in the U.K., that means it will be a few weeks until the "Always ...

Janine must rethink her lesson plans after her class performs poorly on a practice test in a new episode of "Abbot Elementary ...

Episode 10 of season four of “Abbott Elementary” is called “Testing.” “Abbott Elementary” airs at 8:30 p.m. Wednesday, Jan.

Mr. Johnson and Frank's rivalry is based on absolutely nothing, and that's what makes the Abbot Elementary and It's Always ...

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