Super Friends (1973)

S9E3 The Darkseid Deception

Unbeknownst to Wonder Woman, the man she believes to be her human partner, Steve Trevor, is none other than the malevolent Darkseid, who has altered his molecular makeup to take on Steve's appearance. This deception is part of a sinister scheme to seize the lethal TC7 satellite and turn humanity into grotesque mutants. As the Galactic Guardians embark on a mission to save the genuine Steve and stop Darkseid, their challenge intensifies when Wonder Woman is unexpectedly captured!