Blue Planet II Episodes Available now
![](https://ichef.bbci.co.uk/images/ic/320x180/p05rrp4f.jpg)
Oceans of Wonder
This extended special journeys to new worlds and reveals new animal behaviours.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05q4mcp.jpg)
Our Blue Planet—Series 1
7/7 David Attenborough explores the issues behind the series' most spectacular stories.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05pffv5.jpg)
Coasts—Series 1
6/7 Coasts are the most changeable of the ocean worlds, but they offer great riches.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05nrk0w.jpg)
Green Seas—Series 1
5/7 From enchanted forests to undersea prairies, the planet's green seas teem with life.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05n1fvk.jpg)
Big Blue—Series 1
4/7 This vast ocean desert where sperm whales must dive 1,000 metres just to feed.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05m9bs4.jpg)
Coral Reefs—Series 1
3/7 The ingenious ways life exists in the undersea cities of tropical reefs.
![](https://ichef.bbci.co.uk/images/ic/320x180/p05lkkff.jpg)
The Deep—Series 1
2/7 A groundbreaking journey to the deepest parts of the oceans.
![](https://ichef.bbci.co.uk/images/ic/320x180/p07jv3rh.jpg)
One Ocean—Series 1
1/7 New worlds and animal behaviours are uncovered on a journey from the equator to the poles.