Two mummies found in the Amazon are stolen from a research laboratory in Japan by the Iron Cross Army. Professor Monster and Amazoness plan on reviving the corpses and using them to create havoc in the city. But when a little boy stumbles across the bodies, he sends out a message that is heard by Takuya, who is also investigating the missing mummies. Spiderman jumps into action and finds himself facing the Amazon warriors along with Amazoness and a ferocious machine bem!