Sea of Hope: America's Underwater Treasures

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse

A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.

Liz Garbus takes an inside look at Jacques-Yves Cousteau, adventurer, filmmaker, innovator, author and conservationist.

When shark conservationist Dr. Misty Calhoun is invited to consult on a top-secret project run by pharmaceutical billionaire Carl Durant, she is shocked to learn that the company is using unpredictable and highly aggressive bull sharks as its test subjects, which soon break loose and cause havoc.

Dr. Emma Collins and her team are spending their third summer on the island of Little Happy studying the effect of climate change on the great white sharks who come to the nearby nursery every year to give birth. Along with the last two inhabitants of this former fishing village, their peaceful life is disrupted when a "scientific" team led by her ex-boyfriend and marine biologist Richard show up looking for three bull sharks who we soon learn aren't just any bull sharks.

Sea life in a whole new way. Deep Sea 3D, an underwater adventure from the filmmakers behind the successful IMAX® 3D film Into the Deep, transports audiences deep below the ocean surface. Through the magic of IMAX®; and IMAX 3D, moviegoers will swim with some of the planets most unique, dangerous and colorful creatures, and understand this inspiring underworld.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in one man's attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems, and native communities across the planet.

A beautiful island is home to thousands of species of aquatic life. Now there is a new species: the 5-Headed Shark is all heads and teeth. Shaped like a demented starfish, this monster terrorizes the open ocean before invading the beaches of Puerto Rico, endangering the once peaceful island paradise.

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, films a humpback whale being attacked and strategically drowned by a Great white shark. This is a total perspective shift for the creature.

Oceanographer Sylvia Earle and a cast of marine scientists tell the story of the incredible work being done to protect our oceans fragile ecosystem.

David Attenborough sets out on a journey across the seven continents in search of the most impressive and inspiring natural wonders of our planet.

The majestic Alaskan brown bear is the largest predator in southeastern Alaska, but everywhere, its ancient haunts are under siege. As the modern world closes in, the great bear’s world is shrinking and encounters between humans and bears are on the rise. Join researcher LaVern Beier as he uses cutting edge technology to protect this extraordinary species. To observe them on their turf, without risking life and limb, LaVern attempts to deploy National Geographic’s CRITTERCAM. Until now, CRITTERCAM has been used almost exclusively on marine animals. Vern and his colleagues are on the cusp of a revolution in terrestrial field science…the opportunity to vicariously walk with bears into the deepest corners of their habitats, where even great hunters barely dare venture.

The story of life on our planet by the man who has seen more of the natural world than any other. In more than 90 years, Attenborough has visited every continent on the globe, exploring the wild places of our planet and documenting the living world in all its variety and wonder. Addressing the biggest challenges facing life on our planet, the film offers a powerful message of hope for future generations.

An ecological drama/documentary, filmed throughout the globe. Part thriller, part meditation on the vanishing wonders of the sub-aquatic world.

David Attenborough narrates a natural history of the oceans.

Dave Salmoni meets the true survivors of the natural world, when he journeys to some of the globes most remote islands. These islands have developed unique ecosystems and species and these animals have adapted perfectly for their environment.

Following his visit to the Great Barrier Reef in 1957, naturalist and broadcaster David Attenborough returns and uses the latest filming techniques to unlock the secrets of the natural wonder.

Europe is the second smallest continent, yet is incredibly diverse. It's temperatures range from 40 degrees to minus 40 degrees across several ecoregions. It is home to the most northerly feline species as well as the only spider to live entirely underwater. Its hectares of forests are on the increase and it boasts off shore islands deep within the Arctic Circle and far out in the Atlantic Ocean. Europe's Great Wilderness is a three part series exploring its wildlife and the mosaic of habitats in which they live: Life Below Zero- discovering the life that the arctic supports, characterised by hardiness and an amazing ability to survive at the very edge of the world. Green Heart - charting life across the seasons in Europe’s most ancient and enigmatic forests. Living Waters - exploring the major waterways that provide home to a myriad of life forms.

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

An amphibious shark-like monster attacks an abandoned secret military base and the people who live on the island.

The ocean floor is home to centuries' worth of sunken vessels integrated into marine habitats. Explore extraordinary wrecks around the world and learn how these artificial structures have become a part of the ecosystem--and in some cases, a vital tool in reversing the effects of human impact.

Scattered throughout the wild lands of Africa are a number of protected havens that shelter some of the continent's most iconic wildlife. Explore these majestic natural sanctuaries dedicated to the preservation of the continent's rich yet vulnerable wildlife heritage.

Millions of years ago, incredible forces ripped apart the Earth’s crust creating seven extraordinary continents. This documentary series reveals how each distinct continent has shaped the unique animal life found there.

India - unique in its diversity and breathtakingly beautiful. The subcontinent is characterized by scenic, cultural and ethnic diversity. Despite growing space needs, there are efforts to preserve the wilderness through nature reserves and protected areas. So India still provides habitat for rare species such as the Bengal tiger or the Indian elephant. The 5-part series "India's wild beauty" leads to the most spectacular and beautiful regions and their inhabitants.

Sigourney Weaver guides viewers on a journey to the heart of whale culture to experience the extraordinary communication skills and intricate social structures of five different whale species. With the help of new science and technology, viewers witness whales making lifelong friendships, teaching clan heritage and traditions to their young and grieving deeply for the loss of loved ones.

Shark with Steve Backshall is a revelatory series that celebrates the wonder of sharks and dispels the myth of sharks as cold blooded killers. Steve Backshall, a naturalist and shark expert, gets us closer to sharks, revealing a diverse and incredible family of over 400 different types. This global journey will travel from the freezing water of Alaska, to the tropics and down into the depths of our ocean. Teaming up with cutting edge scientists, Steve will make discoveries, from glow in the dark sharks, to sharks that walk on land, to ancient sharks over 500 years old. Now more than ever this incredible family needs our help. Every hour we lose over 11,000 sharks to overfishing, shark finning and habitat destruction. Steve will confront the uncomfortable truths and join shark advocates across the globe to help turn the tide for sharks. Coming eye to eye with this feared yet misunderstood predator, Steve will reveal sharks in a brand new light.

Narrated by former President Barack Obama, this stunning docuseries shines the spotlight on some of the planet's most spectacular national parks.

Showcasing wildlife success stories across the United States, renowned wildlife experts explore the work of conservationists helping to save imperiled species.

Adventurer and conservationist Steve Backshall has first-hand, free-diving encounters with mighty Sperm whales and intelligent, caring humpback whales; smart but deadly Orcas; and ingenious Bottlenose Dolphins across the Atlantic, Pacific and Indian oceans. Using cutting-edge technology, from diver propulsion vehicles to tiny, high-quality drone cameras and split-rig cameras to film above and below the surface simultaneously, Backshall and the team capture never-before-seen behaviors and provide an immersive experience.