Urtzen

The World's Biggest Cave(en)

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave which they believe to be the biggest in the world. The team, the first humans ever to enter the cave, traveled 6 kilometers underground until their way was blocked by a gigantic rock face they dubbed 'The Great Wall of Vietnam'. Now they have returned, but this time with the right equipment to climb the wall and with a geologist and zoologist to discover if this is indeed the Biggest Cave in the World and what secrets lie deep within?

Eternal Enemies: Lions and Hyenas(en)

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen footage, much of it filmed at night, you'll uncover an intense and vicious blood feud that has been waged for millennia. Follow the Southern Clan, led by a powerful hyena matriarch whose firstborn female cub kills her sister at birth to assure her succession as leader of the clan. Lurk in the shadows as a lioness from the Central Pride gives birth to three cubs and then encounters a deadly Egyptian cobra. You'll be stunned by breathtaking chase scenes as the hyena matriarch is brutally killed by a male lion, throwing the clan into chaos. Discover nature's savage conflicts in this ancient rivalry.

Pride Ruler at Risk(en)

Only few big cats have been as intensively studied as lions. We thought we knew everything about them. Yet some parts of their lives kept hidden in the dark. Cameras follow two prides and their respective females by day and by night, revealing astonishing behavioral patterns of Africa's largest lions. Symbols of courage and power, lions have been intensively researched for many decades. While hardly a single facet of their lives has gone unnoticed, certain things have remained hidden. Thanks to thermal imaging cameras, this two-part series reveals the last secrets of Africa's largest wild cats. We follow two prides in Southern Kenya and their respective females by day and by night, discovering astonishing behavioral patterns. Lean times face the animals as the huge wildebeest herds, which, until now have supplied the young families with ample food, are migrating south to the Serengeti. We will watch the daily struggle for survival as these mothers risk everything in order to rear ...

Snow Dogs(en)

Attenborough's Life That Glows(en)

Luminous beings, creatures with their own internal light, enchant and astonish us. Anyone who has seen a firefly or a glow-worm cannot help but fall under their spell. The sea at night sparkles as millions of luminous plankton reveal the shapes of dolphins in a truly magical light show. Join Sir David Attenborough and a team of the world's leading scientists and deep sea explorers on a quest to reveal the secrets of living lights.

Playboy's Girls in Uniform(en)

If clothes make the woman, a uniform makes her even hotter. Playboy brings you and exclusive look at the foxy forms that make these uniforms sizzle.

Playboy's Girls Next Door - Naughty and Nice(en)

Nothing beats the enticing appeal of those alluring girls next door. Now they're all grown up and ready to take you on a series of rousing rendezvous that are naughty... and oh so nice!

Playboy Wet & Wild: Slippery When Wet(en)

Good clean fun has never been so sexy! See what happens when you bring together the world's most beautiful women and put them into one slippery scenario after another. They shed their inhibitions - and their teeny bikinis - in the hottest, wettest, wildest scenes yet.

Playboy: The Best of Wet & Wild(en)

This sensational collection features the very best from Playboy's best-selling "Wet & Wild" series, plus provocative never-before-seen footage.

The Lost City(en)

In the Aysén region dwell a population of 90000 isolated souls sharing the harsh landscapes of an area about the size of England. Here where beauty seems to be on first-name terms with fear and danger,in a place where the immensity of nature can never be dominated, the setting hesitates, along the expanses, between sparkling colours and the black and white of the snow and the water. The day-to-day images intermingle with a story of mythological aspect; that of the timeless quest for the Lost City of the Caesars, a city of gold built 500 years ago by the conquerors.

Spectre(en)

'I found a nice place. I wanted to share it.'

From Billions to None: The Passenger Pigeon's Flight to Extinction(en)

The passenger pigeon, the most abundant bird species in North America for thousands of years, became extinct by human hands in a geologic heartbeat. Its story remains relevant to conservation challenges today, and there are even plans for its possible revival. Rare archival material, CGI animation, and aerial cinematography combine to recreate the awe-inspiring nature of these birds.

Decade of Discovery(en)

Chris Packham presents, mentioning others that didn't quite make the list, his favorite top ten animal - and plant species from the half million discovered in the first decade of the 21st century. The animals include the most endangered African monkey, a lemur (Madagascar simian), a mouse-size and -resembling relative of the elephant, a Caribean island-adapted sloth, a shark which 'walks coral reefs on an arm', the largest mega-stick, a deep sea jellyfish without tentacles and a jungle gecko mutation happening in Malaysian state Perlis in order to flee serpent predation into caves. Plant species include a giant Venus-flytrap on Palawan (Philipines) and the largest ever orchid from Peru.

Killer Whales: Wolves of the Sea(en)

Do they really launch themselves onto the shore to grab a hapless snack? See for yourself, and gain a vivid appreciation for their appetites and skills. While your jaw drops at their fearsome agility, you’ll also be learning about their migratory and other behaviours from scientists who observe them daily and strive to increase our understanding of their needs for survival. In this National Geographic ‘Wildlife Special’ you’ll journey around the globe to see their extraordinary hunting techniques in action.

March of the Penguins 2: The Next Step(fr)

A young penguin, driven by his instinct, embarks on his first major trip to an unknown destination.

John Muir in the New World(en)

The life and the career of John Muir come to life through this inspiring and beautiful documentary set against the magnificent landscapes of the American West. The Scottish-born naturalist was one of the first nature preservationists in American history, inspiring others through his writing and his advocacy to keep the wilderness wild. Shot in high definition in the spectacular landscapes that shaped Muir - and were, in turn, shaped by his devotion.

Snow Bears(en)

The enchanting true-to-life tale of polar bear cubs and their mother on a 400-mile journey from their birth den in Svalbard to the pack ice surrounding the North Pole.

Botanist Francis Hallé Explains...(fr)

14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "Once Upon a Forest" physical release.

Brother Nature Takes America(en)

Follow Kelvin Peña across America as he explores the country's natural wonders, meeting interesting individuals and various wildlife along the way.

Into the Grand Canyon(en)

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.