Treehouse Of Horror 2015. Treehouse of horror xxvi also known as the simpsons halloween special xxvi is the fifth episode of season 27 and the 26th annual halloween special from the treehouse of horror. We ranked the 25 best segments — not episodes, but individual vignettes — in.
Treehouse of horror xxvi also known as the simpsons halloween special xxvi is the fifth episode of season 27 and the 26th annual halloween special from the treehouse of horror. These are the annual halloween specials featuring parodies, horror stories, and references to pop culture.