Neutron, a masked wrestler/superhero, battles a gang of crooks who are plotting to steal a secret formula.

Neutron, a superhero/wrestler, goes up against a mad scientist and his army of monsters.

The evil scientist Dr. Caronte plots to revive the brains of three dead scientists and use them to obtain the formula for the super-powerful neutron bomb. The resulting creation needs blood lots of blood, sending Caronte's midget assistant Nick and his legion of mutant monsters out to get fresh victims. However, the masked atom-superman Neutron vows to put a stop to Caronte's deeds.

Superhero wrestler Neutron battles a gang of robotic assassins who use their hands and feet as deadly weapons.

Neutron, a wrestler/superhero, investigates a series of murders at a sanitarium.