Ep. 15: The Mechanical Beast Tsunami Plot
Aired on March 11, 1973
15
Episodes
- Ep. 11 · The Phantom Galen Cannon is about to explode
- Ep. 12 · The Enlarged Robot Vikong is a Traitor
- Ep. 13 · The Devil's Giant Rolling Attack!!
- Ep. 14 · Doctor Hell's Creation of Spartan 5 and Its Refusal to Fight
- Ep. 15 · The Mechanical Beast Tsunami Plot
- Ep. 16 · Orders to Assassinate Koji Kabuto!
- Ep. 17 · Horizon, the subterranean mechanical creature
- Ep. 18 · Grossam, the Bloody Pirate Gang
- Ep. 19 · Deviler X, the Flying Demon