Rotten Tomatoes
Cancel Movies Tv shows RT App News Showtimes

The Simpsons – Season 21, Episode 4 Treehouse of Horror XX

Play trailer The Simpsons – Season 21, Episode 4 Treehouse of Horror XX Aired Oct 18, 2009 Holiday Comedy Animation Play Trailer Watchlist
Watchlist Tomatometer Popcornmeter
Tomatometer 1 Reviews
Lisa sets out for revenge against Miss Hoover; zombies overrun Springfield; after falling through a trap door at Moe's, Homer becomes half-man, half-brewing apparatus.
Watch on Fandango at Home Stream Now

Where to Watch

The Simpsons — Season 21, Episode 4

More Like This

View All
Married ... With Children % 97% Married ... With Children Watchlist King of the Hill % 83% King of the Hill Watchlist TRAILER for King of the Hill Martin % 83% Martin Watchlist The PJs % % The PJs Watchlist In Living Color % % In Living Color Watchlist Discover more movies and TV shows. View More

Cast & Crew

View All

Dan Castellaneta

Homer Jay Simpson

Julie Kavner

Marjorie Bouvier Simpson

Nancy Cartwright

Bartholomew Jo-Jo "Bart" Simpson

Yeardley Smith

Lisa Marie Simpson

Hank Azaria

Moe Szyslak

Harry Shearer

Charles Montgomery Burns
View All

The Simpsons — Season 21, Episode 4

The Simpsons The Simpsons The Simpsons The Simpsons View more photos

Critics Reviews

View More
Michael Walsh Nerdist 10/25/2017
... a fantastic 28 Days Later spoof, in which everyone turns into zombies after eating tainted Krusty Burgers. Go to Full Review Read all reviews

Episode Info

Synopsis Lisa sets out for revenge against Miss Hoover; zombies overrun Springfield; after falling through a trap door at Moe's, Homer becomes half-man, half-brewing apparatus.
Director
Mike Anderson, Matthew Schofield
Executive Producer
James L. Brooks, Matt Groening, Al Jean
Network
Fox
Rating
TV-PG (D|V)
Genre
Comedy, Animation
Original Language
English
Release Date
Oct 18, 2009