S20E13The Simpsons season 20 episode 13: Gone Maggie Gone
Aired 15 March 200923 minRated TV-PG
Where to watch The Simpsons Season 20 in Australia
The Simpsons season 20 is streaming in Australia on Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $24.99.
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Availability checked 16 November 2026.
What happens in “Gone Maggie Gone”
Lisa infiltrates a convent in order to steal back Maggie who was accidentally taken in by nuns. While in the convent, Lisa uncovers a series of cryptic clues leading to a hidden jewel in Springfield. With help from resident history buffs Principal Skinner and Comic Book Guy, Lisa sets off to find the coveted prize. But Springfield's Freemasons are also hot on the trail of the jewel, and Lisa must race against them to find the jewel and rescue Maggie.
Episode summary: TMDB.
Before you watch
- It is episode 13 of 21 of season 20, so watch episodes 1 to 12 first.
- It runs about 23 minutes.
- Directed by Chris Clements, written by Ian Maxtone-Graham and Billy Kimball.
- TMDB users rate it 7.0 out of 10 (27 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
- Chris Clements
- Writers
- Ian Maxtone-GrahamBilly Kimball
- Guest stars
- Ed Begley Jr. as Ed Begley Jr. (voice)
Credits: TMDB.
More from The Simpsons Season 20
Previous · S20E12No Loan Again, Naturally8 March 2009
Next · S20E14In the Name of the Grandfather22 March 2009Every episode of Season 20The 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.