Rosita Arenas

A mad scientist builds a fighting robot to battle the scary centuries-old mummy warrior guarding the ancient Aztec treasure he seeks.

An evil scientist tries to harvest the brains of scientists who made a neutron bomb, a deadly pursuit that the powerful Neutron superman fights hard.

A scientist experimenting with past lives finds a reincarnated Aztec who can lead him to lost treasure—and to a creature that should remain lost.