Episode guide
The Simpsons S38E4: “Treehouse of Horror XXXVII” episode guide
The Simpsons S38E4 (“Treehouse of Horror XXXVII”) aired on 2026-10-25 and runs about 21 minutes. The series is Animation / Comedy. Cinema Box publishes episode guides for discovery — trailers and details, not full streams.
- Episode: S38E4
- Aired: 2026-10-25
- Runtime: 21 min
- TMDB: 8.0/10
Last updated: 2026-11-11 · First listed: 2026-10-25

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What happens in S38E4?
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.
About The Simpsons
Set in Springfield, the average American town, the show focuses on the antics and everyday adventures of the Simpson family; Homer, Marge, Bart, Lisa and Maggie, as well as a virtual cast of thousands. Since the beginning, the series has been a pop culture icon, attracting hundreds of celebrities to guest star. The show has also made name for itself in its fearless satirical take on politics, media and American life in general.
Series cast highlights
The Simpsons features Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria. See the full series page on Cinema Box for more credits.
Episode facts
Episode code: S38E4. Air date: 2026-10-25. Runtime: 21 minutes. Episode TMDB score: 8.0/10. Series genres: Animation, Comedy.
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When new episodes of The Simpsons air, Cinema Box helps you discover details and trailers. Get the official Android app on Google Play to track series — Cinema Box does not stream episodes.
Frequently asked questions
- When did The Simpsons S38E4 air?
- S38E4 “Treehouse of Horror XXXVII” aired on 2026-10-25.
- What is The Simpsons S38E4 about?
- 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.
- How long is The Simpsons S38E4?
- S38E4 runs about 21 minutes.






