Our Big Blue Backyard

The Blue Realm is a natural history television series about amazing creatures of the sea. Utilizing superb High-Definition imagery, engaging stories, and leading marine scientists the series takes viewers on extraordinary journeys of discovery!

Take the plunge into a fantastic world of incredible creatures. Academy Award winner Linda Hunt narrates this mesmerizing, breathtakingly photographed series that explores the mysteries of the ocean depths. Seven-time Emmy-winning underwater filmmakers Howard and Michele Hall are your guides to an incredible world of fascinating and fearsome creatures. Gaze in wonder at spectacular scenes, compelling sights and exotic behaviors never before filmed.

Between storms and towering waves, in sunshine or in the dead of night: Sea rescuers from the German Maritime Search and Rescue Service (DGzRS) risk their lives for people in distress on the high seas! The documentary series "The Sea Rescuers" accompanies these heroes of the seas up close during their spectacular missions on the North and Baltic Seas.

Discover the stories beneath the surface of the water in this stunning nature documentary series, which explores each of the Earth's five oceans.

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A four-part documentary series on ocean life around the world.

Ground-breaking documentary granting a unique and privileged access into the magical world of whales and dolphins, uncovering the secrets of their intimate lives as never before.

A major wildlife series on the sharks of the world with over thirty species filmed, showing how they hunt, intricate social lives, courtship, growing up and the threats they face.

Explore a world never seen before a world hidden under miles of water, the landscape of the seabed. Join expeditions to dive long-lost vessels, discover ancient sites and follow the scientists who are probing the darkest and deepest corners of this underwater world. Computer generated, three-dimensional maps and imagery will offer a first glimpse of these mysteries.

A gloriously escapist look at how the Caribbean islands' well-heeled residents live, work and relax in a billionaire's playground

There is nowhere more powerful and unforgiving yet more beautiful and compelling than the ocean. Join us and explore the greatest yet least known parts of our planet.

Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Sir David Attenborough narrates this critically acclaimed series that dives deep into the marine environment of Planet Earth. Although two-thirds of the world's surface is covered with water, scientists know less about the oceans than they do about the surface of the moon. This limited series travels from various coasts to the poles to examine watery denizens ranging from the gigantic blue whale to microscopic coral polyps.

David Attenborough presents a documentary series exploring how animals meet the challenges of surviving in the most iconic habitats on earth.

This immersive series follows the world's most magnificent creatures, capturing never-before-seen moments from the heartwarming to the outrageous.

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours filmed in full color like never before.

Motoring programme featuring reviews of and reports about cars of all types.

Infographics and archival footage deliver bite-size history lessons on scientific breakthroughs, social movements and world-changing discoveries.

Explore the explosive life of Mike Tyson — one of the most feared and fascinating figures in sports history.