三位离散了19年的双胞胎，在经历了一阵新闻娱乐真人秀狂欢之后，竟然发现了一个黑暗的学术阴谋。

　　Combining undersea exploration with innovative visualizations, DRAIN THE OCEANS reveals hidden evidence of amazing undersea mysteries.
　　Not “artists impressions” but what is actually there — down to the very last rivet. And, for its fourth season, it embraces a gripping new style, telling stories purely through the words of explorers and archaeologists, putting viewers right by their side.