Plot Summary
Mysterious Doctor Satan (1940) Plot Summary Explained
- Release, runtime and language
- 1940 · 267 mins · English
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- Directed by
- William Witney, John English
- Starring
- Eddie Dew, Charles Trowbridge, Virginia Carroll, William Stahl, Tom Steele, Ernest Sarracino
Mad scientist Dr. Satan plots to steal advanced technology and build a robot army to conquer America. His only foe is Bob Wayne, the masked vigilante known as the Copperhead, who seeks justice for his step‑father’s death. The 1940 serial follows their clash as Satan pursues world domination and the Copperhead battles to stop him.
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