David Attenborough's Great Barrier Reef

Sir David Attenborough descends at night in the state-of-the-art Triton submersible, the first of its kind, to visit the reef; he meets some of the tiny coral animals that built the reef and helped to turn it into an underwater wonderland.

David discovers the incredible animals that visit the reef every year.

Sir David Attenborough explores what is being done by researchers and scientists to save the Great Barrier Reef.

Behind the scenes of David Attenborough's landmark series in which he visited the Great Barrier Reef. See how Sir David utilized the latest technology to explore the reef.