Source: BBC 1
Series 1: 7. Our Blue Planet
While making Blue Planet II, we have explored parts of the ocean that nobody has been to before, encountered extraordinary animals and discovered new insights into how life thri ...
Series 1: 6. Coasts
On the coast, two worlds collide. Coasts are the most dynamic and challenging habitats in the ocean - that brings great rewards but also great danger. The extraordinary animals ...
Series 1: 5. Green Seas
It's our green seas, not the blue, that bring life to our oceans. Here sunlight powers the growth of enchanted forests of kelp, mangroves and prairies of sea grass. They ar ...
Series 1: 4. Big Blue
The big blue is the world's greatest wilderness, far from shore and many kilometres deep. It's a vast marine desert where there is little to eat and nowhere to hide. Y ...
Series 1: 3. Coral Reefs
Corals build themselves homes of limestone in the warm, clear, shallow seas of the tropics. Their reefs occupy less than one tenth of one per cent of the ocean floor, yet they a ...
Series 1: 2. The Deep
The deep is perhaps the most hostile environment on earth, at least to us - a world of crushing pressure, brutal cold and utter darkness. We have barely begun to explore it, and ...
Series 1: 1. One Ocean
Oceans Of Wonder
This extended special of the nature documentary series journeys from the equator to the unexplored depths, meeting the best-loved characters from the series.