Six actors go to a graveyard on a remote island to act out a necromantic ritual. The ritual works, and soon the dead are walking about and chowing down on human flesh.
For devilishly mad "astro-scientist" Dr. DeMarco (John Carradine), a typical day involves run-ins with reanimated corpses, bloodthirsty solar-powered killer robot zombies, Chinese communist spies and vicious Mexican secret agents. But when a bloody trail of young female murder victims leads an...
