Bruno Halder a sinister scientist seeking revenge against his brother and niece is resurrected by Waldo his faithful sidekick. Besides his minions of zombies Halder enlists the help of Wolfman, Franquestain, a Vampire, a Mummy and a Cyclops. Once again the survival of mankind is put in the hands of Santo
The leader and villain of the movie is called Kadena, a buxom girl, who is the real deal of the gang "Hell's Angels" and whose goal is to kill the Mil Mascaras as sending to jail to his sweetheart consented. What force our hero to golpisar to bad and bad.