DC Database
The subject of this article has been mentioned only and never actually shown in a comic book or on-screen. Despite their lack of physical appearances, information about them might still be relevant or interesting or at least worthy of documentation. Anything known about them is to be considered second-hand information.

Karl Hellfern is a mad scientist.

Using his skills in chemistry, Karl Hellfern became the super-villain "Doctor Death." Circa 2019, he decided to retire from villainy and adopted a pseudonym. Despite this, he continued his experiments.[1]

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  • Character Gallery: Karl Hellfern (DCAU)

Footnotes


Batman Villain(s)
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