Aboard the Alucia, a research and exploration vessel equipped with the latest technology, David Attenborough embarks on a personal journey of discovery to understand how the Reef was created.

David Attenborough travels to the most remote corners of the Great Barrier Reef to meet the creatures that have made major migrations to be here.

When David Attenborough first visited the Great Barrier Reef almost sixty years ago it seemed to be an ancient and permanent structure, but now it faces the devastating impacts of human activity.

Go behind-the- scenes with David Attenborough on his new landmark series Great Barrier Reef as he returns with the latest technology to explore this natural wonder sixty years after his first visit.