Watch Series Online
The Simpsons S22E21 500 Keys
LOL & DIMENSION have released the latest episode of FOX’s “The Simpsons”.
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.