Kevin Michael Richardson as Steppenwolf / Black Manta / Blockbuster (voice)
Episodes 1
Death Race to Oblivion!
November 20, 2009
• 22m
2x1
Mongul forces heroes (Batman, Green Arrow, Guy Gardner, Huntress, Plastic Man and Woozy Winks) and villains (Black Manta, Catwoman, Gentleman Ghost, Joker, and Steppenwolf) alike to race for Earth's survival.
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