Shocker sets up a training camp in a village in the mountains. The monster Sea Snake Man who was trained at the camp uses the sight-warping Prism Eye to execute victims.
In place of Ichimonji who heads to South America to pursue Doctor Reaper, Hongo once again comes to protect Japan.
The Shocker monster Gireera schemes to throw capsules packed with a deadly poison powder into Japan's national reservoirs for their "Poison Water Strategy".
While Hongo and the others are training intensely with their sights set on winning the All Japan Motorcycle Championship, Rhinogang is dispatched from Shocker's Africa division.
Doctor Reaper returns to Shocker's Japan branch of Katsugawa Island along with Catfishgiller who he remodeled from an electric catfish.
