### "Abbott Elementary" and "It's Always Sunny in Philadelphia" Announce Landmark Crossover Episode

In an exciting development for television fans, the cast of "It’s Always Sunny in Philadelphia" will be making a special appearance on ABC's "Abbott Elementary" during its upcoming fourth season. This crossover event, confirmed through a photograph posted on social media, will feature Rob McElhenney, Danny DeVito, and Charlie Day alongside "Abbott Elementary" stars Quinta Brunson, Tyler James Williams, and William Stanford Davis.

Hints of this major crossover have been dropped over the past few months, with Quinta Brunson, the star and creator of "Abbott Elementary," stirring up anticipation at San Diego Comic-Con in July. Though she didn't give away specifics about the crossover at the time, her statement that it would "change television as we know it" certainly caught the attention of fans.

At the Emmy Awards in September, Sheryl Lee Ralph, another star of "Abbott Elementary," echoed Brunson’s sentiments. Speaking to Deadline, Ralph emphasized the groundbreaking nature of the crossover, although she was unaware which show would be featured in the crossover at that time. Her remarks suggested that the episode had likely been filmed very recently. Additionally, Ralph disclosed that the cast had just wrapped up filming their Halloween episode, indicating the "It’s Always Sunny in Philadelphia" crossover would air sometime thereafter.

While the specific air date for the crossover episode remains under wraps, it has certainly piqued the interest of both shows’ fanbases. "Abbott Elementary’s" eagerly awaited fourth season is set to premiere on October 9, with executive producers including Brunson, Justin Halpern, Patrick Schumacker, Randall Einhorn, and Brian Rubenstein.

This collaboration between the beloved workplace comedy set in an inner-city school and the irreverent shenanigans of the Paddy’s Pub crew promises to deliver a memorable television moment.