NGC goes inside one of the greatest natural marvels on the planet - a giant crystal cave described as Superman's fortress, with magnificent crystals up to 36 feet long and weighing 55 tons. A team of experts venture into the cavern, enduring scorching-hot temperatures that could kill a human after just 15 minutes of exposure. They'll push the boundaries of physical limitation to explore a crevasse that could lead to another - and perhaps more spectacular - crystal cave.

This documentary follows the harsh and competitive life of Addo, a male lion born into a successful ...

Documentary about chimps in Gombe.

Roam the Wild West frontier land of the Rio Grande’s Big Bend alongside its iconic animals, includin...

The true story of the birth, growth and coming of age of a leopard cub in Africa's Serengeti plain. ...

Coral Reef Adventure follows the real-life expedition of ocean explorers and underwater filmmakers H...

Sea life in a whole new way. Deep Sea 3D, an underwater adventure from the filmmakers behind the suc...

Ring of Fire is about the immense natural force of the great circle of volcanoes and seismic activit...

The Living Sea celebrates the beauty and power of the ocean as it explores our relationship with thi...

The story of the evolution of tropical rain forests, their recent and rapid destruction, and the int...

Peter Gimbel and a team of photographers set out on an expedition to find and film, for the very fir...

See the world's first MRI scan of a great white shark as Ultimate Shark reveals the extreme engineer...

Four and a half billion years ago, the young Earth was a hellish place-a seething chaos of meteorite...

Venom expert Dr. Bryan Fry embarks on a dangerous island journey to uncover the deadly secrets of vi...

Two hundred years after Charles Darwin set foot on the shores of the Galápagos Islands, David Attenb...

Award-winning filmmaker Carroll Ballard’s cinematic science excursion into microcinematography and e...

The story of life on our planet by the man who has seen more of the natural world than any other. In...

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

Our love affair with dolphins began with 'Flipper' and ended in a multi-million dollar industry of a...