Cantharus Productions

After losing a powerful orb, Kara, Superman’s cousin, comes to Earth to retrieve it and instead finds herself up against a wicked witch.

Aiming to defeat the Man of Steel, wealthy executive Ross Webster hires bumbling but brilliant Gus Gorman to develop synthetic kryptonite, which yields some unexpected psychological effects in the third installment of the 1980s Superman franchise. Between rekindling romance with his high school sweetheart and saving himself, Superman must contend with a powerful supercomputer.