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?

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?
2009-11-07
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6.6Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his boyhood dream of becoming an explorer. The movie offers a unique insight into Cameron's world as he makes that dream reality – and makes history – by becoming the first person to travel solo to the deepest point on the planet.
6.1A visual montage portrait of our contemporary world dominated by globalized technology and violence.
7.1Roddy McDowall takes you, film by film, from production meetings to make-up sessions, then right onto the movie set to see the actual filming of the science fiction masterpiece. The most comprehensive history of Planet of the Apes ever created, this fascinating 127-minute documentary explores one of the most imaginative and influential series in movie history.
7.6This documentary starring climber Alex Honnold and famous biologist Bruce Means document their expedition to the South American sky islands in search of new species and discoveries. Follows elite climber Alex Honnold and a world-class climbing team led by National Geographic Explorer and climber Mark Synnott on a grueling mission deep in the Amazon jungle as they attempt a first-ascent climb up a 1000 foot sheer cliff.
7.3An exploration of technologically developing nations and the effect the transition to Western-style modernization has had on them.
7.4African Cats captures the real-life love, humor and determination of the majestic kings of the savanna. The story features Mara, an endearing lion cub who strives to grow up with her mother’s strength, spirit and wisdom; Sita, a fearless cheetah and single mother of five mischievous newborns; and Fang, a proud leader of the pride who must defend his family from a once banished lion.
6.8The story of the gold-plated statuette that became the film industry's most coveted prize, AND THE OSCAR GOES TO... traces the history of the Academy itself, which began in 1927 when Louis B. Mayer, then head of MGM, led other prominent members of the industry in forming this professional honorary organization. Two years later the Academy began bestowing awards, which were nicknamed "Oscar," and quickly came to represent the pinnacle of cinematic achievement.
6.4When a volcano expert becomes convinced that a cataclysmic natural disaster is about to unfold, a volcanologist Professor John Shepherd and his graduate students believes that recent unexplainable volcanic activity as all of the volcanoes in the world are going to erupt and kill every living thing on the planet! They try to convince the government that their theory is true not a joke while also trying to figure out how to stop it before time runs out!
7.9Takes us to locations all around the US and shows us the heavy toll that modern technology is having on humans and the earth. The visual tone poem contains neither dialogue nor a vocalized narration: its tone is set by the juxtaposition of images and the exceptional music by Philip Glass.
7.7Disneynature’s Elephant follows African elephant Shani and her spirited son Jomo as their herd make an epic journey hundreds of miles across the vast Kalahari Desert. Led by their great matriarch, Gaia, the family faces brutal heat, dwindling resources and persistent predators, as they follow in their ancestors’ footsteps on a quest to reach a lush, green paradise.
7.1Werner Herzog gains exclusive access to film inside the Chauvet caves of Southern France, capturing the oldest known pictorial creations of humankind in their astonishing natural setting.
6.7A coming of age story following a young meerkat pup, Kolo, growing up in the Kalahari desert; and an inspiring look at how one family's connection to each other and their surroundings is a model of resilience and fortitude for us all. Shot using ground-breaking techniques, this dramatised documentary is a one-of-a-kind presentation from The Weinstein Company and the BBC, featuring narration by Paul Newman.
8.1In the mountains of Sichuan, China, a researcher forms a bond with Qian Qian, a panda who is about to experience nature for the first time.
7.5A doomed love triangle between intrepid French scientists Katia and Maurice Krafft, and their beloved volcanoes.
6.9Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses amazing footage to tell us the story of our oceans and the life they support.
7.9Live Aid was held on 13 July 1985, simultaneously in Wembley Stadium in London, England, and the John F. Kennedy Stadium in Philadelphia, United States. It was one of the largest scale satellite link-ups and television broadcasts of all time: watched live by an estimated global audience of 1.9 billion, across 150 nations. "It's twelve noon in London, seven AM in Philadelphia, and around the world it's time for Live Aid...!"
7.4Egyptian archaeologists dig into history, discovering tombs and artifacts over 4,000 years old as they search for a buried pyramid in this documentary.
6.9An epic cinematic and musical collaboration between SHERPA filmmaker Jennifer Peedom and the Australian Chamber Orchestra, that explores humankind's fascination with high places.
8.2A paralysingly beautiful documentary with a global vision—an odyssey through landscape and time—that attempts to capture the essence of life.
7.6Years spent recording footage of creatures from every corner of the globe is bound to produce a bit of drama. Here's a behind-the-scenes look.
8.0The real place where the penguin congress takes place is also the most fictional place on this planet where you can stand on your own two legs. Here, even the animals can talk. This land of dreams and nightmares is called Antarctica. In this desert of ice surrounded by a stormy sea, a few dozen human beings also live. Using sophisticated instruments, they observe the worrying changes affecting our world: the hole in the ozone layer, climate change, and so on.
0.0In this graceful study of the balance between solitude and community, artist and chef Jim Denevan roams across the US, transforming landscapes into breathtaking, sustainable dining experiences framed by ephemeral installation art.
7.3Back from war in Afghanistan, a young British soldier struggling with depression and PTSD finds a second chance in the Amazon rainforest when he meets an American scientist, and together they foster an orphaned baby ocelot.
7.3In the remote and forgotten wilderness of Lake Natron, in northern Tanzania, one of nature's last great mysteries unfolds: the birth, life and death of a million crimson-winged flamingos.
0.0Fifteen images of a camera running in a park and in obscurity searching the space of light through distorsion and the sensory of rapid motion.
7.0Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as it is breathtaking. Featuring a precocious newborn humpback calf and his enormous 40 ton mother, we are taken on a journey of discovery into their world.
6.0People go and search for the legendary Bigfoot creature.
0.0A stunning and intimate portrait of the Arhuaco indigenous community in Colombia. In 1990, in a celebrated BBC documentary, the Arhuaco made contact with the outside world to warn industrialized societies of the potentially catastrophic future facing the planet if we don’t change our ways. Now, three decades later, with the advances of audio/visual technology, we go back to the Snowy Peaks of Sierra Nevada de Santa Maria to illuminate their ethos against the backdrop of an increasingly fragile world.
10.0Sangduen Chailert, or Lek, as she is generally known, has already rescued over 200 elephants. She has dedicated her life to saving the Asian elephant and founded a special camp, The Elephant Nature Park to protect them. We follow this winner of Time Magazine’s “Asian Hero of the Year” Award in her work. Lek is on a mission to save the Asian elephant in her native Thailand. This film looks at the plight of the Asian elephant, as it goes from being a widely used domestic animal, to becoming a burden on modernizing communities. With experts predicting its extinction within four decades, Lek’s work is needed now more than ever and she has gathered a large group of supporters and volunteers in her quest for a better future for the Asian elephant. This moving film demonstrates Lek’s natural understanding of and rapport with these huge animals and will stir the viewers emotions as it highlights the often desperate state some elephants are kept in.
0.0A teaching film for social studies, which was developed as a new educational subject in 1947. At an elementary school in Hokkaido, children have started a fly extermination campaign to improve school hygiene. In order to eliminate the causes of flies, the entire town is working to improve the sanitary environment. The short was filmed with the cooperation of Mizukaido Elementary School in Joso City and is the first film in the "Social Studies Teaching Film System" by Iwanami Film Productions.
8.7Director Mirjam Leuze’s The Whale and The Raven illuminates the many issues that have drawn whale researchers, the Gitga’at First Nation, and the Government of British Columbia into a complex conflict. As the people in the Great Bear Rainforest struggle to protect their territory against the pressure and promise of the gas industry, caught in between are the countless beings that call this place home.
6.7Showcased in beautiful IMAX format, this documentary takes viewers into the hearts, minds and world of chimpanzees as it profiles legendary scientist Dr. Jane Goodall's work among the chimps at Gombe Park on Africa's Lake Tanganyka. Dr. Goodall and other researchers give us an up-close look at the daily lives of the Gombe chimp families -- Fifi and sons Freud and alpha male Frodo, along with Gremlin, Gaia and the endearing Galahad.
7.6Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natural history series. In this documentary, he takes us on a deeply personal journey which reflects his own life and the way he came to understand Darwin’s theory.
0.0Hamza Yassin’s true passion is for nature, and he regularly roams the outdoors to capture its beauty on film as a wildlife cameraman. In this special film for BBC One and iPlayer, he is on a quest to film his favourite birds of prey – and no corner of the UK is too remote for him to find them.
5.5Lost Worlds looks at untouched aspects of nature in parts of the world where humans rarely tread. From plants, to animals, to geology, this artfully photographed documentary presents facets of the biological world that you are not likely to see anywhere else.
0.0Askania-Nova is the largest steppe wildlife sanctuary in Europe. It is located in south part of Ukraine, not far from Crimea peninsula. In order to underline this unique beauty we created a documentary musical film about life of animals and people in wildlife sanctuary of Askania-Nova. The movie reveals stories of a three protagonists, whose destinies were entangled because of wildlife sanctuary.
6.7A 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
8.2The epic story of the life of a volcano, capable of both causing the extinction of all things and helping the evolution of species, over 60 million years.