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The Simpsons
Sundays 8:00 PM on FOXThe Simpsons Season 22 Episode 21
500 Keys
Air Date:
Recap
The Simpsons discover a set of keys that can open any door in Springfield and soon discover a hidden classroom.
- Show:
- The Simpsons
- Season:
- The Simpsons Season 22
- Episode Number:
- 21
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