Synopsis

Renowned biologist Dr. Murayama has stumbled upon a novel source of clean energy, a discovery that draws the attention of Destron. Their Machinegun-Snake is dispatched to acquire the data, but failing to secure the doctor, it kidnaps Nishizaki Michiko, his assistant. When she remains silent, the Machinegun-Snake turns its attention to Tsutomu, her son. The mutant injures Kazami Shiro! Can V3 safeguard Tsutomu, his friend Mamoru, and liberate his mother?