The Simpsons Treehouse of Horror XXIV airs this Sunday, October 6th on Fox. Guillermo del Toro takes the opening credits (watch it below), and a Freaks tribute closes the show. After 24 episodes, the segments are hit or miss but always entertaining and a highlight of the Halloween season.For fans of the show, three collections of episodes have been compiled and available at the iTunes Store: Collection I, Collection II, and Collection III.
