In the first of two episodes in the rich tropical waters of the Indian Ocean, the team explores its remote and pristine underwater worlds and go in search of the elusive dugong. Show more

The team explores the coastal waters of the Indian Ocean to discover what happens when this powerful ocean collides with the edge of a continent. Show more

The team explores the remote and unexplored Southern Red Sea, teeming with marine life and home to some of the warmest waters on the planet. They investigate its vibrant coral. Show more

The team makes a dangerous dive into a 'black hole' in the Atlantic Ocean to discover how different earth's earliest oceans were 3.5 billion years ago. Show more

An exploration of the profound effect that humankind is having on the Mediterranean Sea. The team dives the remains of a Roman shipwreck and hunt for sharks. Show more

Documentary following a team of maritime archaeologists as they uncover the remarkable lost city of Heracleion, consumed by the sea and forgotten for over two thousand years. Show more

Series exploring the secrets of our underwater world. The team see how parts of the Southern Ocean are warming twice as fast as the world's other oceans and look at its impact. Show more

Documentary. The team dives into one of the world's most hostile environments, beneath the polar ice cap, to explore how the ice is shrinking and how this may affect the climate. Show more

The team discovers how a unique ocean paradise off the coast of California, home to the greatest variety of whales and dolphins in the world, is under threat. Show more