Sharks Attack Submarine | Blue Planet II Behind The Scenes

New David Attenborough series Dynasties coming soon! Watch the first trailer here: --~-- USA: Watch Blue Planet II on BBC America - 9pm Saturdays from 20th January 2018. Subscribe to BBC Earth for more amazing animal videos - *Sharks Attack Submarine - Blue Planet II Behind The Scenes* The Blue Planet II team dive to over 700 meters to see what happens to a whale carcass on the seabed. Whilst filming sharks as they feast, the sharks star