A group of lifeguards attempt to kill an atomic shark that is terrorizing the coast of San Diego. br A radioactive shark appears to be making bathers burst into flames. Even while people are eating at a local seafood restaurant , still No one believes what has been witnessed even as local lifeguards strive to keep people safe. So they band together with the last of the film crew to get real evidence as one by one they watch in horror as beach goers burst into flames, in and out of the water.