Wealthy businessman Ross Webster discovers the hidden talents of Gus Gorman, a mischievous computer genius. Ross decides to abuse his talents, in a way to help Webster with his plans for economic control. When the man of steel interferes, something must be done about Supes. When Gus' synthetic Kryptonite fails to kill Superman, it turns him in an evil incarnation of his former self. The tar-laced Kryptonite pits man against himself, setting up the Clark vs. Superman battle. Written by
If the world's most powerful computer can control even Superman...no one on earth is safe.
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Did You Know?
Out of the trilogy, this is the only film which doesn't feature Lex Luthor. See more
On the subway, after the Ultimate Computer drains Metropolis's power, Ricky speaks without moving his lips. See more
Written by Giorgio Moroder
and Ken Thorne
Performed by Helen St. John
Produced by Giorgio Moroder See more