If there’s one show that never fails to deliver a treasure trove of meme ... s Always Sunny in Philadelphia.” From Charlie’s wild conspiracy theories and “wildcard” antics to Dennis ...

Dennis isn't into being filmed in this sneak peek at tonight's crossover between It's Always Sunny in Philadelphia and Abbott Elementary.

Things appear to escalate until the scoreboard crashes to the ground in the gym and Dennis walks away, pretending he didn't see anything. "It's always funny in Philadelphia," the promo promises ...