When you buy through links on our articles, Future and its syndication partners may earn a commission.

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

The It's Always Sunny in Philadelphia half of the Abbott Elementary crossover is set to premiere in June, Rob McElhenney ...

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

Rob McElhenney explains how Mythic Quest co-creator Charlie Day's appearance in season 4 came about and why it was finally the right time.

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 later revealed that the “Always Sunny ... which has long been referenced in “Always Sunny” with Charlie frequently accused of being illiterate or dyslexic. After previous seasons ...

Charlie Kelly fit so naturally into the Abbott ... show through an entirely different prism when you see it on It’s Always Sunny in Philadelphia, and that version is much less family-friendly.

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.