A demonic race from a planet 14,000 lightyears away called Boazan (Bozania in the Philippine dub) headed by Prince Heinel (Zardos in the Philippine dub) arrived on Earth to start an invasion to fulfill their emperor's ambition of universal conquest. Standing on their way is a group of heroic warriors piloting a a giant ultra-magnetic robot called Voltes V. It was a long and bitter struggle that took the heroes from Earth to Boazan.