When an evil genetic-engineer, Dr. Paradigm, illegally experiments with an untested DNA genetic formula, four brothers are accidentally transformed into monstrous half shark-half humans! Delighted with his success, the diabolical madman seeks to alter nature and tailor all humanity into sea creatures of his own design and control! The Bolton brothers-John, bobby, Coop and Clint-team up to stop Dr. Paradigm and his deadly seaviiates from transforming...