Embark on a global odyssey to discover the largest and least explored habitat on earth. New ocean science and technology has allowed us to go further into the unknown than we ever thought possible.
Blue Planet II is a 2017 British nature documentary series on marine life produced as a co-production between the BBC Natural History Unit, BBC America, Tencent, WDR, France Télévisions and CCTV-9 in partnership with The Open University. It is a successor to The Blue Planet (2001) with naturalist Sir David Attenborough reprising his role as the narrator.