Adventure runs in the family!
On a desperate mission to save Planet Earth, Supergirl (Helen Slater), must retrieve a missing life-giving power source to save her home city from total destruction.
Startled by her own amazing Superpowers, Supergirl traces the lost Omegahedron only to discover that it has fallen into the hands of the rapacious Selena (Faye Dunaway) who unleashes untold horrors to thwart her young adversary. When Selena ensnares her brave opponent in the dreaded Phantom Zone, it seems that Supergirl's mission - and the Universe - are doomed...
