Kamen Rider V3 vs. Destron Mutants

Physicist Tetsuo Okita uncovers a novel mineral named Satanium, renowned for its power surpassing uranium and its ability to unleash devastating effects on anyone exposed. Destron abducts Okita to locate the mineral's source and amass additional quantities, accelerating their bid for global domination. Kamen Rider V3 must move quickly to rescue Professor Okita and foil Destron's plans to harvest more of the deadly mineral.