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The Mechanical Monsters - 1941 - Superman - (HD & CC)

The Mechanical Monsters - 1941 - Superman - (HD & CC)

This article is about the episode. For the robots after which the episode is named, see Mechanical Monsters.

The Mechanical Monsters is a 1940s cartoon, part of Fleischer's Superman cartoon series. It features the Mechanical Monsters, rampaging robots who break into banks and vaults and steal precious valuables before returning to their mad scientist master.

Cast