The epic bbc natural history exploration of the worlds oceans, narrated by sir david attenborough blue planet this definitive natural history of the worlds oceans covers everything from popular shores and teeming shallows to the mysterious open depths. Two thirds of the planet is covered by the oceans and yet they remain largely unexplored and certainly under filmed. This series changes all that and subsequently changes our views of the deep. Advances in underwater photography have opened the doors to unknown territories never before explored. Blue planet ii this bold cinematic experience takes viewers on a magical adventure across the greatest, yet least known parts of our planet our oceans. Since blue planet aired in 2001, our understanding of life beneath the waves has completely changed. Travelling from the icy polar seas to the vibrant blues of the coral atolls, blue planet ii shares these astonishing new discoveries. Meet the strange octopuses lurking in the depths of the antarctic ocean. Watch giant trevally fish leap to catch birds in mid air. And ride on the back of a hammerhead shark as it attacks. Inspiring awe and wonder, this series reveals surprising new places, charismatic new characters and extraordinary new behaviours.   no. Discs 7 dvdscert u release date 27 nov 2017 contains subtitles