The Challengers of the Unknown are a non-superhero group within the DC Universe created by Jack Kirby. The group mostly focuses on Sci-Fi storylines and is thought to be an inspiration for the Fantastic Four.read more
The Challengers of the Unknown are a non-superhero group within the DC Universe created by Jack Kirby. The group mostly focuses on Sci-Fi storylines and is thought to be an inspiration for the Fantastic Four.
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