Scientists Nathan (Randall Batinkoff) and Marla (Dedee Pfeiffer) are tasked with a covert government project training great whites to patrol U.S. shores. When a diabolical mastermind sabotages the operation, they must race to save lives. Can they stop the transport of a Russian case bomb before it is delivered to the California coast by "Red Dog" and the other genetically enhanced sharks? Jeff Fahey plays the evil Gen. Remora.