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

The Abbott Elementary & It's Always Sunny In Philadelphia crossover had hilarious character interactions, but it hid callbacks in its witty writing.

As every fan of It’s Always Sunny in Philadelphia knows, the show has a strained relationship with the snobs and tastemakers ...

There have been a lot of weird TV crossovers over the years, but the upcoming union of Abbott Elementary and It’s Always Sunny in Philadelphia may be the first one where the creator of one half ...

There's something about FXX's Rob McElhenney, Charlie Day, Glenn Howerton, Kaitlin Olson, and Danny DeVito-starring It's Always Sunny in Philadelphia that's bothered me over the past few years.

The cast of It’s Always Sunny in Philadelphia made its way to the ABC show, which is set in Philly, for the crossover episode of comedy writers’ dreams. The brief promo for the Jan. 8 ...

There was a moment during the filming of the “Abbott Elementary” and “It’s Always Sunny in Philadelphia” crossover ... We might not use the same language. We might not make our ...

Wednesday night’s midseason premiere episode of Abbott Elementary, aptly titled “Volunteers,” finally delivered its highly anticipated crossover encounter with the cast of FXX’s It’s Always Sunny in ...

The trailer for the crossover episode between Abbott Elementary and It’s Always Sunny In Philadelphia has been released – check it out below. The one-off show will air on ABC – the home ...