Mad Doctor Monroe Lazaroff seeks to create a biological "terror weapon" in a secluded beach house. His first creation is an amphibious Creature, created by mixing human, fish and reptile DNA. This Creature turns against its creators and escapes into the nearby ocean and soon is terrorizing those who venture onto its beach territory in Blood Cove. Meanwhile, Dr. Lazaroff and his assistants seek out and retrieve the body of the legendary Frankenstein Monster, with the intention of reviving and conditioning the Monster to obey instructions. Among those attacked by the Creature are magazine photographer Bill Grant and his assistants Dezzirae and Percy, who are pursued by the Creature and forced to seek shelter in the home of the mad Dr. Lazaroff. They are taken captive by the Doctor and his mi