Ep. 3: Seventeen-year-old Keisuke faces a crisis after activating the Earth Destruction System
Aired on March 17, 1999

3
Keisuke, a 17-year-old male, inadvertently triggers the Earth Destruction System, placing the planet's survival in jeopardy. He must halt the mechanism within a strict 24-hour window to prevent catastrophe. However, his efforts are severely compromised when he suddenly suffers from amnesia. This memory loss causes him to forget the crucial pin number required to deactivate the system. With the countdown continuing and his ability to recall the necessary code gone, Keisuke is left struggling against time. The situation grows increasingly desperate as the deadline approaches, leaving the fate of the world hanging in the balance while he attempts to recover the lost information before it is too late.
Episodes
- Ep. 1 · High school inventor builds time machine to match girlfriend's age
- Ep. 2 · Detective Kitakata receives daily calls from a mysterious woman solving new cases
- Ep. 3 · Seventeen-year-old Keisuke faces a crisis after activating the Earth Destruction System
- Ep. 4 · A girl fleeing men in black seeks help from a miniature detective agency.
- Ep. 5 · Baby Conan and Yukiko's Search for Her Missing Husband
- Ep. 6 · A seventy-year-old man reverts to his granddaughter's age via a mystical cherry blossom tree.
- Ep. 7 · Behind the Scenes of Detective Conan Animation Production