Rob McElhenney is ready for the world to see the It’s Always Sunny in Philadelphia side of the show’s crossover with Abbott ...

The "It's Always Sunny in Philadelphia" crew is headed to "Abbott Elementary" in the first of two crossover episodes.

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

It’s always busy for the It’s Always Sunny in Philadelphia cast.

RELATED: Charlie Day Was Eager For The Challenge Of Filming The It’s Always Sunny in Philadelphia / Abbott Elementary Crossover Episodes: “It’s Great Fodder for Comedy” If this episode was ...

Below, Day chats with THR about pulling off the crossover episodes, his initial hesitations about the idea and why he thinks the next season of It’s Always Sunny will be one of their best.

The Gang' cleaned up its act when it appeared on the ABC sitcom. But Rob McElhenney says the 'Abbott' teachers will curse and ...

It's Always Sunny in Philadelphia star Kaitlin Olson has picked a handful of episodes appropriate for Abbott Elementary's audience. The two shows recently released a crossover that blended their ...