Treehouse of Horror XX

"Treehouse of Horror XX"

Episode Information Showrunner: [[{{{showrunner}}}]]

Treehouse of Horror XX is expected to air in October or November 2009 as part of Season 21

Segments

A segment that features elements of the films 28 Days Later and Children of Men where Krusty the Clown serves hamburgers made from "mad cows" and turns the citizens of Springfield into zombies