S15E13The Simpsons season 15 episode 13: Smart and Smarter
Aired 22 February 200423 minRated TV-PG
Where to watch The Simpsons Season 15 in Australia
The Simpsons season 15 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 “Smart and Smarter”
When Maggie does better than Lisa on an IQ test, Lisa becomes upset over no longer being the smart one and tries to lead Maggie astray.
Episode summary: TMDB.
Before you watch
- It is episode 13 of 22 of season 15, so watch episodes 1 to 12 first.
- It runs about 23 minutes.
- Directed by Steven Dean Moore, written by Carolyn Omine.
- TMDB users rate it 6.4 out of 10 (25 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
- Steven Dean Moore
- Writer
- Carolyn Omine
- Guest stars
- Karl Wiedergott as Additional Voices (voice)Pamela Hayden as Milhouse Van Houten (voice)Tress MacNeille as Philippa (voice)Simon Cowell as Henry (voice)
Credits: TMDB.
More from The Simpsons Season 15
Previous · S15E12Milhouse Doesn't Live Here Anymore15 February 2004
Next · S15E14The Ziff Who Came to Dinner14 March 2004Every episode of Season 15The 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.