The diabolical ruler of an underwater city devises a way to turn people into water-breathing cyborgs, and a group of doctors and an investigative reporter try to find out more about his scheme. Sonny Chiba, Peggy Neal, Andrew Hughes star. AKA: "Kaitei Daiseno," "Water Cyborgs." 79 min. Widescreen (Enhanced); Soundtrack: English (dubbed) Dolby Digital stereo. Dubbed in English.