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.
一名少女及其男友收到大量粗俗和辱骂性的手机短信。是谁发送的这些短信，原因又是什么？这部曲折的纪录片将揭开令人震惊的答案。
