It’s Always Sunny in Philadelphia is set to return to FXX for its 17th season on July 9 and with it will come the second and final crossover episode with ABC ‘s Abbott Elementary.

Abbott Elementary Season 4, Episode 22 (aka the Season 4 finale) premieres on Wednesday, April 16 on ABC. Abbott Elementary ‘s Season 4 finale airs on April 16 from 8:30 to 9:02 p.m. ET on ABC.

The final bell is about to ring on Season 4 of ABC's hit sitcom "Abbott Elementary." For this special episode, the entire ...

Here’s your sneak peek at ABC’s hit comedy series Abbott Elementary Season 4 Episode 22, created by Quinta Brunson. Abbott ...