The Abbott Elementary & It's Always Sunny In Philadelphia crossover had some ridiculous rivalries, but Charlie got a surprisingly uplifting subplot.

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

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

Back in early November, Ralph shared that her kindergarten teacher, Barbara, would be spending some quality time with Day's Charlie. "But you want to know what? I had no idea those were criminals.

Mr. Johnson and Frank's rivalry is based on absolutely nothing, and that's what makes the Abbot Elementary and It's Always ...

Spoilers* In the highly anticipated ninth episode of “Abbott Elementary’s” fourth season, which aired on Wednesday, Jan. 8, ...

Charlie Kelly fit so naturally into the Abbott ... so I was really happy that that he got acknowledged. Abbott Elementary airs new episodes of season four each Wednesday at 8:30 p.m. ET on ABC ...

Brunson wasn’t the only person to warn unsuspecting Abbott Elementary fans about checking out It’s Always Sunny, which stars Rob McElhenney, Charlie Day, Kaitlin Olson, Glenn Howerton, and Danny ...

The fourth season of Abbott Elementary is currently airing on ABC on Wednesday nights. Every new episode is available for ...

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

In the episode, titled “Volunteers,” the crew of South Philly misfits arrives at Abbott Elementary through a ... and Jacob (Chris Perfetti) suspects Charlie (Charlie Day) is missing a few ...