A brilliant businessman and inventor, billionaire Lex Luthor once saw himself as the most powerful man on Earth—until Superman arrived. Rather than using his wealth and genius to help humanity, Luthor uses his gifts in repeated attempts to destroy the Man of Steel! Luthor's superior intellect is his deadliest weapon. He's constantly inventing new devices in his war against Superman, including his high-tech, armored power suit, which he uses to battle Superman!