We use cookies to improve your experience of our website. Cookies perform functions like recognising you each time you visit and delivering advertising messages that are relevant to you. Read more here

Draining the Ocean

not currently available
Add this to your watchlist to find out when it is available via broadcast or catch-up.


Scientists map the ocean floor using the latest measurements and CGI graphics, revealing a whole new landscape with unexpected features.


Have Your Say What did you think of Draining the Ocean?

view all comments (0)