Season 17, Episode 1 of FX's "It's Always Sunny in Philadelphia," marks part two of its crossover event with ABC's "Abbott ...

In Wednesday's Season 17 premiere episode of "It's Always Sunny in Philadelphia," the "Abbott Elementary" cast gets to cuss — ...

It should come as no surprise to "Sunny" fans that the gang gets more out of "Abbott Elementary" than "Abbott" gets out of ...

It's Always Sunny in Philadelphia season 17 episode 1 gave Abbott Elementary's sweetest character one line of dialogue that was shockingly foul.

Here's how the second half of the ‘Abbott Elementary’ and ‘It’s Always Sunny in Philadelphia’ crossover ended.

The second crossover episode between It's Always Sunny in Philadelphia and Abbott Elementary fixed a major criticism from the ...

The characters are in highly unfiltered form on the second part of the Philly sitcom crossover. But some stray farther from ...

Day and co-writer/star Rob Mac disagreed on whether or not cross over with "Abbott Elementary" and "The Golden Bachelor" in ...

The 17th season of Its Always Sunny in Philadelphia is here, and star Rob Mac teases what's in store for the new season as ...

In January, the characters of the FX series It's Always Sunny in Philadelphia showed up as court-appointed volunteers on an episode of the ABC sitcom Abbott Elementary. The crossover continues July 9.

It's Always Sunny in Philadelphia Season 17 kicks off with a premiere episode featuring beloved teachers from Abbott.

The following contains spoilers for It’s Always Sunny in Philadelphia Season 17 Episodes 1 and 2.As promised, It’s Always ...