Using a magnetic force device, the Demon Empire takes an entire building that housed a bank, stealing a mountain of money. The evil demons decide to apply the mechanism to Saotomè's laboratory and to infiltrate the fortress they exploit the boy of Hayato's sister, visiting the professor, who is hypnotized and conditioned. A hidden camera, however, discovers the boy who at night applies a device to the collector of the Getta rays but unfortunately too late: the collector is taken by destroying half the laboratory and Hayato confronts the boy who comes to his senses enough to understand that he has been used and, hurled himself against the enemy , offers his life to atone for his sins. Hayato, full of anger for the boy's sacrifice, on board the Rygar defeats the enemy and allows the recovery of the laboratory collector.