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When the intergalactic serial killer Doomsday is unearthed, Superman meets the creature head on in the battle to end all battles. Going punch for punch, Superman finally ends the threat of Doomsday as he throws one last punch and collapses forever – making the ultimate sacrifice to save Metropolis and all those he once loved. The world collectively mourns their fallen hero and humanity realizes that it will never fell truly safe again. Even Lex Luthor grieves the loss of Superman in his own demented manner, as the death of Superman sets of chilling chain reactions that even Lex couldn't have foreseen.
