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

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

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

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

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

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

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.

A cut plotline from It's Always Sunny In Philadelphia and Abbott Elementary's crossover almost provided an expansion to a notable season 7 episode.

The long-running TV comedy series, “It’s Always Sunny in Philadelphia,” returns Wednesday, July 9 at 9 p.m. ET on FXX.