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Episode guide

S22·E4 Treehouse of Horror XXI

Episode
Season 22, Episode 4
Air Date
November 7, 2010
Runtime
23 minutes
Director
Bob Anderson
Writer
Joel H. Cohen
Score
6.3/10 (32 TMDB votes)
Story Type
Core Character Arc
Core Aired November 7, 2010 23 min ★ 6.3/10 · 32 TMDB votes

Narrative Classification: Standard continuity chapter maintaining character development and season progression.

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Synopsis

Worried about the effects of violent video games, Marge encourages Bart and Milhouse to play board games; Lisa becomes smitten with a new student, a vampire; while on a second honeymoon, Homer and Marge rescue a castaway who escaped from his ship.

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Director & writers

Guest stars

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Frequently Asked Questions

When did Season 22 Episode 4 of The Simpsons air?

Season 22, Episode 4 ('Treehouse of Horror XXI') originally aired on November 7, 2010.

How long is Season 22 Episode 4 ('Treehouse of Horror XXI')?

The runtime for this episode is approximately 23 minutes.

What happens in The Simpsons Season 22 Episode 4?

Worried about the effects of violent video games, Marge encourages Bart and Milhouse to play board games; Lisa becomes smitten with a new student, a vampire; while on a second honeymoon, Homer and Marge rescue a castaway who escaped from his ship....

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