In order to rescue Maggie from a Catholic orphanage, Lisa must solve a series of puzzles to reveal the identity of a gem that will bring peace to Springfield.
Episode rating
Cast of episode
88
7
4
2
- Lisa Simpson
- Bart Simpson
- Marge Simpson
- Homer Simpson
- Ned Flanders
- Moe Szyslak
- Ed Begley Jr.
- Milhouse Van Houten
- Agnes Skinner
- Helen Lovejoy
- Additional Voices