In a bid to dominate America, a diabolical scientist, Dr. Satan, seeks to acquire crucial technological advancements to create an army of robots modeled after his prototype. However, his sinister plans are threatened by Bob Wayne, who assumes the mysterious persona of Copperhead to thwart Satan's evil ambitions.
Mysterious Doctor Satan
A ruthless mastermind seeks to take control of the United States, but a fearless and enigmatic hero, Copperhead, is resolved to thwart his wicked plans.