Duration
30 minutes
Series Info
Season 22 Episode 21 of 22
Quick Summary
Lisa finds a classroom hidden beneath Springfield Elementary
About This Program
Lisa gets her hands on a collection of keys to every door in Springfield, and soon uncovers a hidden classroom beneath the school, telling Principal Skinner about her discovery. He confiscates the key from her, but she remains determined to investigate the mysterious room
The Simpsons broadcasts on Sky Showcase at 1:00pm, Thursday, 1 January 2026. (Subtitles, repeat)
Channel Numbers:
Sky HD106Sky HD736Sky106Virgin109
Production Details
Runtime30 mins
