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Episodes
1One Ocean
Oct 29, 201751 min
Oceans are explored to better understand the world beneath the waves.
2The Deep
Nov 5, 201753 min
A groundbreaking journey to the deepest parts of the oceans.
3Coral Reefs
Nov 12, 201750 min
The ingenious ways life exists in the undersea cities of tropical reefs.
4Big Blue
Nov 19, 201751 min
Animals go to the extreme to survive in the vast marine desert.
5Green Seas
Nov 26, 201753 min
Animals fight for space and food in a seasonal world of boom and bust.
6Coasts
Dec 3, 201750 min
Coasts are the most changeable, but they offer great riches.
7Our Blue Planet
Dec 10, 201760 min
Scientists reveal what the future holds for our oceans.






















