S04E16The Simpsons season 4 episode 16: Duffless
Aired 18 February 199323 minRated TV-PG
Where to watch The Simpsons Season 4 in Australia
The Simpsons season 4 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 “Duffless”
After a DUI, Homer swears off beer for a month. Meanwhile, Bart and Lisa's sibling rivalry plays out in the school science fair.
Episode summary: TMDB.
Before you watch
- It is episode 16 of 22 of season 4, so watch episodes 1 to 15 first.
- It runs about 23 minutes.
- Directed by Jim Reardon, written by David M. Stern.
- TMDB users rate it 7.7 out of 10 (41 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
- Jim Reardon
- Writer
- David M. Stern
- Guest stars
- Phil Hartman as Lionel Hutz / Troy McClure (voice)Marcia Wallace as Edna Krabappel (voice)
Credits: TMDB.
More from The Simpsons Season 4
Every episode of Season 4The 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.