Destron mutant Deadman-Bat, employing a virus called the Himalayan Devil, turns the residents of apartment complexes in all the major cities into vampire slaves. When Rider Scout Kiyoshi discovers his older brother is one of the victims, he and Shigeru are attacked by the mutant. V3 challenges Deadman-Bat, but is tossed from the air and Kiyoshi is injured. Can V3 develop a new technique in order to defeat the true form of Archbishop Wing?