Aired Saturday July 2,
9:50am - 10:20amon Channel 4 +1
The Simpsons
Series 22 Episode 21: 500 KeysThe Simpsons uncover a large amount of keys, one of which Lisa discovers leads to a secret classroom at Springfield Elementary with a dark history involving Otto the bus driver.
- Category
- Animated / Entertainment / Sitcom
- Original air date
- 2011-05-15
Cast and crew