In 2001 BBC documentary Blue Planet broke the mould. Now 15 years later David Attenborough returns to the narrators chair as Blue Planet II re-explores the deep in stunning detail.

Blue Planet was the game-changing nature documentary which enraptured viewers and gave us unparalleled access to life beneath the waves. 20 years on, the BBC is bringing you a brand new series ...

Blue Planet was the game-changing nature documentary which enraptured viewers and gave us unparalleled access to life beneath the waves. 20 years on, the BBC is bringing you a brand new series ...

This week on Blue Planet II we explored the open ocean; home to some of the biggest and most spectacular creatures on earth. How much do you know about the big blue?

BBC Earth's Blue Planet II explored the immense wonders of the deep. Now the team is back to celebrate marine life from all corners of the world and investigate the health of our oceans.

Plastic is choking our oceans. Sir David Attenborough told us during Blue Planet 2 that “we dump eight million tonnes of plastic into the sea every year”. It’s killing and harming marine life. Turtles ...