The Blue Planet

BBC TWO

Monday 20 February 2017  15:25 - 16:25 (60 mins)
6/8. Coral Seas: David Attenborough narrates a natural history of the oceans. Developed over centuries, coral reefs house fragile ecosystems, but they too have to fight to survive. [AD,S]

The Blue Planet may be available on playback
The Blue Planet (BBC TWO) Monday 20 February 2017 15:25 - 16:25