S19E05The Simpsons season 19 episode 5: Treehouse of Horror XVIII
Aired 4 November 200723 minRated TV-PG
Where to watch The Simpsons Season 19 in Australia
The Simpsons season 19 is streaming in Australia on Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $3.49.
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Availability checked 16 November 2026.
What happens in “Treehouse of Horror XVIII”
The series' 18th Halloween show features three vignettes that parody movies: one that spoofs "Mr. & Mrs. Smith"; one that sends up "E.T."; and one that parodies "Se7en."
Episode summary: TMDB.
Before you watch
- It is episode 5 of 20 of season 19, so watch episodes 1 to 4 first.
- It runs about 23 minutes.
- Directed by Chuck Sheetz, written by Marc Wilmore.
- TMDB users rate it 6.4 out of 10 (28 votes).
The Simpsons trailer
The official trailer for the series (no preview of this episode has been published).
Play video: The Simpsons trailer
Cast and crew of this episode
- Director
- Chuck Sheetz
- Writer
- Marc Wilmore
- Guest stars
- Karl Wiedergott as Additional Voices (voice)Pamela Hayden as Milhouse Van Houten / Jimbo Jones (voice)Maurice LaMarche as Screaming Cop (voice)Tress MacNeille as Elevator Voice / Agnes Skinner / Plopper (voice)
Credits: TMDB.
More from The Simpsons Season 19
Previous · S19E04I Don't Wanna Know Why the Caged Bird Sings14 October 2007
Next · S19E06Little Orphan Millie11 November 2007Every episode of Season 19The Simpsons episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.