简介：Attenborough explores the planet's undersea habitats, revealing the greatest age of ocean discovery and emphasizing the ocean's vital importance while exposing its problems and highlighting opportunities for marine life recovery.
Franklin Blaisdell/詹姆斯·布拉德利/Bruce Cumings/达纳·罗拉巴彻/Eric Li/巴拉克·奥巴马/Rinok Riklon/Nerje Joseph/Betty Edmond/Lemoyo Abon/Giff Johnson/Gene Curbow/Thomas H. Armbruster/Tony de Brum/Darlene Keju/
