A Perfect Planet - Season 1 - Eps 4: Oceans
There are not five separate oceans, but one. Its waters linked by powerful forces that keep them on the move. This constant mixing is vital for the health of oceans and marine life.
About A Perfect Planet

Title: A Perfect Planet
First Air Date: 2021-01-03
Last Air Date: 2021-01-31
Status: Ended
Rating: 8.607/10 (from 61 votes)
Language: EN
Seasons: 2
Total Episodes: 5
Network: BBC One
Genres: Documentary
Production Companies: Silverback Films, Tencent Penguin Pictures, ZDF, France Télévisions, CCTV
Synopsis
A unique fusion of blue chip natural history and earth science that explains how our living planet operates. This five-part series shows how the forces of nature drive, shape and support Earth’s great diversity of wildlife.
Cast

David Attenborough
Self - Narrator (voice)