Narrated by David Attenborough, the extraordinary images of this marine epic reveal the sea at it's most fearsome and alluring, exposing some of it's best kept secrets. Enter a world of breathtaking beauty and discover new species, visit unseen habitats and witness stories of survival never caught on camera before. 'The Blue Planet: A Natural History of The Oceans' is the first ever comprehensive series on the natural history of the world's oceans.
A void. Endless blue stretches in every direction. The sea bed is a staggering eight miles deeper down and the nearest island is 500 miles away. There is nothing save the burning sun above and the blackened abyss below. How, then, does life exist?