The Simpsons
Treehouse of Horror XXXVI still

S37E03

Treehouse of Horror XXXVI

Aired October 19, 2025

Free, with no ads. Tick off what you watch and see what airs next.

Summary

1970s Springfield is menaced by a grease monster that feeds on human fat, Krusty makes a deal with the devil on his live Halloween special, and in a poseable plastic post-apocalyptic future, Bart and Lisa fight for the future of humanity.

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