The Plastic Perils were created by Dr. Irving Bravo, he used the Responsometer created by Dr. Will Magnus. The Metal Men had a difficult time defeating the plastic perils with Bravo taunting them that plastic was the future. They were eventually defeated when Gold the leader of the Metal Men studied up on the properties of plastic and learns of there low melting point. The Metal Men then use this knowledge to pour molten metal on the Plastic Perils, destroying them, and capture Bravo.
Transportation: A stolen Armored Truck
Weapons: None known.
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