Upcoming National Geographic documentary.

27-year-old German alpinist Jost Kobusch wants to climb Everest, alone, without oxygen and in Winter, when the roof of the world is deserted.

On 15 May, 2006, double amputee Mark Inglis reached the summit of Mt Everest. It was a remarkable achievement and Inglis was feted by press and public alike. But only a few days later he was plunged into a storm of controversy when it was learned that he had passed an incapacitated climber, Englishman David Sharp, leaving him to a lonely end high in the Death Zone.

This feature-length documentary retraces the journey of 4 Canadians who set off to climb the perilous north side of Mount Everest without the use of oxygen or sherpas. The group's ordeal gives us a rare insight into the human condition under stress, and, while immobilized on the edge of the mountain by extreme weather, we share the tensions that afflict the group's solidarity - threatening the dream of attaining the summit itself.

In 1953, Sir Edmund Hillary & Tenzing Norgay made history as the first people to reach the top of Everest. Now, 50 years later, three sons of Everest's most celebrated climbers return to the mountain to challenge it again. Join their journey as they brave the elements and face death to climb 29,000 feet of wind-blasted rock and ice. And, relive the dramatic history of Everest from great triumphs to deadly tragedies, enduring rivalries and the unsung role of the Sherpa people—as National Geographic exposes the untold stories that lurk in the mountain's epic shadow and takes you on the ultimate Everest experience.

Six blind Tibetan teenagers climb the Lhakpa-Ri peak of Mount Everest, led by seven-summit blind mountain-climber Erik Weihenmayer.

Blind climber Erik Weihenmayer and his team's highly successful ascent of Mount Everest along with four other remarkable milestones on the mountain. Time magazine called this the most successful Everest expedition of all time.

One of the greatest adventures of mankind told in a one-year storyline: Will Valery Rozov be able to do a wingsuit flight from the top of the world? Starting from training on a 7.500 m peak in India, the images show the feasibility test in vast nature, wind channel testing, the development of a completely new wingsuit and the final adventure: leaping off and flying from the Everest massif.