Sea

Dive deep into the Sulawesi Sea near Indonesia and explore some of the strangest marine biodiversity on the planet.

Wildlife expert and cameraman David Reichert travels to the remote volcanic archipelago of the Crozet islands to film and live with the surrounding nature and wildlife.

Planet Ocean follows an exploration of Earth's oceans and shows just how important they are to our fragile eco-systems.

Explore Orda Cave beneath Russia's Ural Mountains, it is a legendary underwater cave system unique amongst divers for its beauty.