Destron's Razor-Starfish teams up with Lens-Ant to attack V3, and they send the Hell Squad to steal a shipment of nuclear satellite fuel. Meanwhile, Tachibana Tobee and the Rider Scouts are captured while searching for Junko and Shigeru. Can Kazami Shiro find the antidote for the Hell Squad, rescue his friends from certain death, and take on both mutant cyborgs?