Butfield, who besides co-directing the documentary also wrote the book "Ocean: Earth's Last Wilderness" with Attenborough, believes the British broadcaster's life closely mirrors the ocean’s journey of exploration and discovery.

This World Oceans Day, National Geographic is set to premiere a powerful new documentary — OCEAN WITH DAVID ATTENBOROUGH. Airing on Sunday, the film marks the first-ever collaboration between the iconic broadcaster Sir David Attenborough and National Geographic.

Ocean with David Attenborough' premieres on National Geographic on June 7 David Attenborough wants to help the world's oceans return to their full, majestic glory. To help him achieve this goal, the renowned naturalist and broadcaster,