S09E17The Simpsons season 9 episode 17: Lisa the Simpson
Aired 8 March 199823 minRated TV-PG
Where to watch The Simpsons Season 9 in Australia
The Simpsons season 9 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 “Lisa the Simpson”
Lisa struggles with solving a simple puzzle and fears that the "Simpson gene” is suddenly wiping out her intelligence. Homer stages a family reunion in hopes of introducing Lisa to some Simpsons she can respect.
Episode summary: TMDB.
Before you watch
- It is episode 17 of 25 of season 9, so watch episodes 1 to 16 first.
- It runs about 23 minutes.
- Directed by Susie Dietter, written by Ned Goldreyer.
- TMDB users rate it 7.2 out of 10 (35 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
- Susie Dietter
- Writer
- Ned Goldreyer
Credits: TMDB.
More from The Simpsons Season 9
Next · S09E18This Little Wiggy22 March 1998Every episode of Season 9The 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.