Episode number 2 of Series “Planet earth”.
The oceans may still be the last great unexplored frontier on earth. Computers and satellite photography help to illustrate the latest research into the links between ocean currents and the weather, their effect on the creatures who live in the sea and the discovery of hot springs and seafloor spreading on the ocean floor.
How to watch
In ACMI's collection
VHS; Access Print (Section 1)