簡(jiǎn)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.
杰森·莫瑪/盧西安·布坎南/特穆拉·莫里森/Te Ao o Hinepehinga/克利夫·柯蒂斯/Kaina Makua/摩西·古茲/Siua Ikale'o/Brandon Finn/詹姆斯·烏多姆/Mainei Kinimaka/特克赫·圖哈卡/本杰明·霍特杰斯/西莎·格雷/埃羅爾·尚德/羅德尼·庫克/Junior Levi/