Bio: Convicted of conducting forbidden experiments in suspended animation, resulting in the deaths of the subjects who volunteered for the test. His wife, Emdine Ze-Da, was later convicted and sent into the Phantom Zone. They eventually escaped, but were tricked by Superboy, who exiled them on a red-sun planet. Years later, they returned, with a new power which worked when they gripped each other's hands. Superman imprisoned them on seperate worlds in different galaxies.