Drain Alcatraz

Deep down at the bottom of the ocean lies the mysterious world of the abyss. In the midst of boiling, toxic geysers, a rich ecosystem flourishes....

Chris Hemsworth has a real passion for sharks. The Hollywood star talks to experts to find out more about the apex predators of the oceans.

Imagine a world of incredible color and beauty. Of crabs wearing jellyfish for hats. Of fish disguised as frogs, stones and shag carpets. Of a...

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

Many know that islands of the Caribbean sea are places of surprising beauty. But not it is common knowledge that deeply under water among coral reefs...

With a team of the world's foremost historic and marine experts as well as friend Bill Paxton, James Cameron embarks on an unscripted adventure back...

Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it...

The true story of a young, wild killer whale - an orca - nicknamed Luna, who lost contact with his family on the coast of British Columbia and turned...

After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays...

Mysterious and only superficially explored by generations of the native Aborigines, Australia's Great Barrier Reef is one of the world's most...

Jean-Michel Cousteau invites you to embark on a breathtaking underwater voyage to discover the ultimate predator: the shark. Experience an...

Nearly 40 shark species live in the warm waters of Hawaii's volcanic islands, including white tip reef sharks, Galapagos sharks and tiger sharks.