Blue Planet III

Venture deeper beneath the waves. David Attenborough reveals ocean life more surprising, more intelligent and more precious than we ever realised. Blue Planet III begins Sunday 1 November on BBC One and iPlayer
Watch on iPlayer

Explore our changing oceans and the unique ways sea life is adapting.

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Dive into Blue Planet III

ON EPISODE 1: TROPICAL SEAS
ON EPISODE 1: TROPICAL SEAS

Watch Tropical Seas on iPlayer

Venture deeper beneath the waves. Revealing ocean life at its most surprising
  • BBC One

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Take a quiz
Take a quiz

Blue Planet III: Tropical Seas quiz

Take the fun CBBC quiz and discover incredible facts about tropical oceans, coral reefs, sharks and amazing marine life.
  • CBBC

ON EPISODE 2: OPEN OCEAN

ON EPISODE 3: SEASONAL SEAS

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Dive back into Blue Planet
Dive back into Blue Planet

Watch the original Blue Planet on BBC iPlayer

A Natural History of the Oceans. Narrated by David Attenborough.
  • BBC One

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