S18E04The Simpsons season 18 episode 4: Treehouse of Horror XVII
Aired 5 November 200623 minRated TV-PG
Where to watch The Simpsons Season 18 in Australia
The Simpsons season 18 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 XVII”
The 17th annual Halloween trilogy. Included: "Married to the Blob," in which a meteor turns Homer into a monster; "You Gotta Know When to Golem," about a monster from Jewish folklore; and "The Day the Earth Looked Stupid," about an alien invasion.
Episode summary: TMDB.
Before you watch
- It is episode 4 of 22 of season 18, so watch episodes 1 to 3 first.
- It runs about 23 minutes.
- Directed by David Silverman and Matthew Faughnan, written by Peter Gaffney.
- TMDB users rate it 6.2 out of 10 (30 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
- Directors
- David SilvermanMatthew Faughnan
- Writer
- Peter Gaffney
- Guest stars
- Richard Lewis as Golem (voice)Sir Mix-a-Lot as Rapper (voice)Fran Drescher as Female Golem (voice)Maurice LaMarche as Orson Welles (voice)Phil McGraw as Dr. Phil (voice)Marcia Wallace as Edna Krabappel (voice)Tress MacNeille as Agnes Skinner / Dolph (voice)
Credits: TMDB.
More from The Simpsons Season 18
Previous · S18E03Please Homer, Don't Hammer 'Em24 September 2006
Next · S18E05G.I. (Annoyed Grunt)12 November 2006Every episode of Season 18The 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.