By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.
演员：洛乌·阿德勒 Stephanie 'Stevvi' Alexander 派蒂·奥斯汀 克里斯·博蒂 大卫·鲍伊 托德·博伊德 雷·查尔斯 Carole Childs Amy Christian Greg Clark Kyliyah Clayton 梅里·克莱顿 Susan Collins Charlotte Crossley 雪儿·克劳