When Lucy Lane comes back to Metropolis, she's got a new boyfriend: Johnny Corben. After Johnny was shot by the police during a robbery, two scientists transform him into a cyborg with a heart of Kryptonite. After John discovers that information, he decides to use his new body to be a more prolific criminal and tried to defeat Superman.




Superman Villain(s)
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This character is or was primarily an enemy of Superman in any of his various incarnations, or members of the Superman Family. This template will categorize articles that include it into the "Superman Villains category."