Ep. 54: Nobita uses a time machine to prove his innocence after being blamed for breaking a school window.
Aired on June 2, 1979

54
Nobita faces false accusations when he is held responsible for shattering a window at his school. Unable to clear his name through normal means, he turns to a time machine to investigate the incident. By traveling back to the moment the event occurred, he aims to uncover the true sequence of events and identify the actual person responsible for the damage. This journey allows him to witness the reality of the situation, providing the evidence needed to exonerate himself from the blame placed upon him by others.
Episodes
- Ep. 50 · Suneo uses a friendship capsule to trick Doraemon into becoming his friend.
- Ep. 51 · Doraemon provides Nobita with a painful headband to force him to complete his homework.
- Ep. 52 · Nobita receives a tree from Doraemon to grow underground rooms for the group to inhabit.
- Ep. 53 · Real Shooting
- Ep. 54 · Nobita uses a time machine to prove his innocence after being blamed for breaking a school window.
- Ep. 55 · Nobita uses Doraemon's finger ointment to fire powerful air jets in a sharpshooting contest
- Ep. 56 · Doraemon deploys a robot to collect fines from Gian for his bad behavior
- Ep. 57 · Nobita attempts to outsmart Gian with future gadgets but Gian counters with superior items
- Ep. 58 · Nobita desires a Robinson Crusoe-style island life despite his helpless nature