The Simpsons S22 E21 - 500 Keys

The Simpsons

The Simpsons S22 E21 - 500 Keys
Feb 15, 2026 min Family Movies
8.0

After finding the keys to every door in Springfield, Lisa finds a hidden room beneath the elementary school.

Creator Matt Groening
Actor Dan Castellaneta, Julie Kavner, Nancy Cartwright
Country United States of America
Production Gracie Films