An advice columnist begins receiving threatening notes from an anonymous stalker; meanwhile, members of her group therapy session are being murdered by an unknown assailant

影片故事背景一如上集，主要人物布迪警长亦由上集的罗伊·谢德扮演，但是今次出现肆虐艾密迪海滩的大白鲨，却是一条满含恨意，一心前来报“杀夫之仇”的母鲨。