When the Simpsons discover a collection of keys to every door in Springfield, Lisa stumbles upon an eerie hidden classroom beneath Springfield Elementary School. When she shares her discovery with Principal Skinner, the secret room mysteriously disappears and he takes the only key away. A determined Lisa uses her detective skills to lead her back to the room to solve an old school mystery. Written by
Did You Know?
When Homer is driving through "Suicidal Moron Pass", the license plate on the front of the car is NABF14, the production code for this episode. See more
Little Miss Play-It-Safe, eh? Have a nice day. Just like the day before that...
[starts backing up slowly
... and the day before that... and the day before that... and the day before that...
[Through PA system
... and the day before that... and the day before that...
Principal Seymour Skinner
Nelson, will you just tell everyone the lunch specials?
Sloppy joes! And the day before that... Tater tots! And the day before that...
Spoofs The Wolf Man
Composed by Richard Wagner See more