The Simpsons
Treehouse of Horror XXXVII still

S38E04

Treehouse of Horror XXXVII

Aired October 25, 2026

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

Summary

In this year's extra-scary, ultra-spooky Treehouse of Horror, Marge gets a horrifying new perspective on marriage; Bart and Santa's Little Helper embark on a bone-chilling adventure; and Homer takes a driving lesson.

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