Deep Ocean: Descent into the Mariana Trench [578097] Released: 2018-07-13 Revenue: $0 Budget: $0 Profit: $0 Runtime: 52 mins Popularity: 0.9943 Vote Average: 9.3 Vote Count: 3 Overview: Exploring an unknown world 10,000 m beneath the waves. After capturing a giant squid on film, NHK's deep-sea film crew explores our planet's deepest point The Mariana Trench is nearly 7 miles deep. The water pressure is immense, and it's a world that's long been out of our reach. What creatures could survive such hostile conditions? This is an expedition to explore the earth's deepest frontier. Narrated By David Attenborough. Cast [1] David AttenboroughSelf - Narrator Hompage: https://pf.nhk-ep.co.jp/detail/2094 Trailers