Rob McElhenney teased that the Abbott Elementary/It's Always Sunny in Philadelphia Season 17 crossover may "surprise quite a few people." ...
The Gang has ruined plenty of other people’s lives on It’s Always Sunny in Philadelphia, but the biggest victim within the group itself is Kaitlin Olson’s constantly berated and yelled-at Sweet Dee.
Rob McElhenney explains how Mythic Quest co-creator Charlie Day's appearance in season 4 came about and why it was finally the right time.