描述:本片《海底大揭秘第四季》已完结别名《海底大探索》是由导演 Yavar Abbas,Steven Clarke,Catrin Evans,Anna Jeffries,Christopher Riley,Adam Warner,Alex West,Chris Thorburn,Tomasz Cebula,Wayne Derrick 执导，主演凯瑞·莎勒等一起参与演出的一部纪录片，英国地区，类型记录片,悬疑 纪录片 历史 ，年份2021，本片讲述的是：　　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.
　　Episodes include…
　　1.The Wild West
　　2.The Battle for the Black Swan
　　3.Arctic War
　　4.Hollywood
　　5.The First Americans
　　6.Venice's Lost Empire
　　7.The Mississippi River
　　8.Hurricane Apocalypse
　　9.The Great Barrier Reef
　　10.Sea of Secrets