Maggie gets possessed by a demon; Lisa discovers a creepy/perfect version of her family in an alternative universe; Homer cannibalizes himself.

Writers:

(created by), (developed by) | 3 more credits »

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Cast

Episode credited cast:
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Homer Simpson (voice)
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Marge Simpson (voice)
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Bart Simpson (voice)
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Lisa Simpson (voice)
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(voice)
...
(voice)
Rest of cast listed alphabetically:
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Irish Priest (voice)
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Dr. Kenneth Humphries (voice)
...
Snowball V (voice)
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Storyline

Maggie gets possessed by a demon; Lisa discovers a creepy/perfect version of her family in an alternative universe; Homer cannibalizes himself.

Plot Summary | Add Synopsis

Plot Keywords:

halloween | See All (1) »

Genres:

Animation | Comedy

Certificate:

TV-14
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Details

Language:

Release Date:

22 October 2017 (USA)  »

Company Credits

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Technical Specs

Sound Mix:

Color:

Aspect Ratio:

16:9 HD
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Trivia

The 28th Treehouse of Horror of the Simpsons. See more »

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