The Simpsons

Season 22 Episode 21: 500 Keys

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

Genre:

Animation, Comedy

Seasons:

38

Episodes:

802

Cast:

Dan Castellaneta, Julie Kavner, Nancy Cartwright

Quality:

HD

Duration:

23 min

First Air:

1989

Rating:

8.0