Abbott Elementary Teases Groundbreaking Crossover for Season 4

Quinta Brunson promises the episode will 'change television as we know it,' sparking fan speculation on the mystery show.

The crossover episode was announced at San Diego Comic-Con by creator and star Quinta Brunson.
Brunson has kept details about the crossover under wraps, leading to widespread fan theories.
Speculated shows for the crossover include 'It's Always Sunny in Philadelphia,' 'The Bear,' and 'Grey's Anatomy.'
Brunson emphasized the importance of protecting Abbott Elementary's unique mockumentary style.
Season 4 of Abbott Elementary premieres on October 9 with 22 episodes.