The young coast guard and diver Jessica finds two dead scuba divers after a storm. She disagrees with her superiors that it was an accident and seeks the help of her childhood friend Patrik... 一场暴风雨过后,海岸巡逻队队员杰西卡在沙滩上发现两具潜水者的尸体。不久,某个协会主席也被谋杀。官方宣布三起命案合并调查,因为他们他们都与十九世纪二十年代的一艘沉船有着千丝万缕的联系。