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Superman
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You can watch Superman (1941) for free on Plex.
After The Daily Planet receives a letter from a mad scientist threatening to wreak destruction with his Electrothanasia Ray, Lois Lane heads out in the hopes of getting more information for a news story.
Superman is a film that explores themes of cartoon, mad scientist, based on comic. It also touches on super power and news reporter and death ray.
Trailer
Director
Dave Fleischer
Cast
Bud Collyer, Joan Alexander, Jack Mercer, Julian Noa, Jackson Beck
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Superman
You can watch Superman (1941) for free on Plex.
Other versions:
Director
Dave Fleischer
Cast
Bud Collyer, Joan Alexander, Jack Mercer, Julian Noa, Jackson Beck
2 options ranked by value · 🇺🇸 United States
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cartoon · mad scientist · based on comic · super power · news reporter · death ray · superhuman strength · short compilation · short film
Watch Superman for free on Plex. Watch Superman for free on Plex Channel. Availability last verified May 26, 2026.