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7.9The Devil’s Climb
The Devil’s Climb
Climbers Alex Honnold and Tommy Caldwell set out on a daring expedition to tackle Alaska's formidable Devils Thumb. Battling harsh conditions and daunting peaks, they push their ...
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6.5Explorer: Lake of Fire
Explorer: Lake of Fire
In 2001, satellite imagery captured a mysterious “thermal anomaly” on an unexplored volcano at the ends of the Earth. What lies inside could provide new clues to help predict volcanic ...
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7.6Explorer: The Last Tepui
Explorer: The Last Tepui
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 ...
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5.7The Sanctity of Space
The Sanctity of Space
Seventy-five years after Brad Washburn, one of the greatest aerial mountain photographers of all time, first shot Alaska’s Denali Mountain from the open door of an airplane, climbing ...
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6.2Explorer: Lost in the Arctic
Explorer: Lost in the Arctic
Sir John Franklin set off from England in 1845 with two ships and 129 men to be the first to navigate the Northwest Passage, a new trade route over the top of the world, when Franklin’s ...
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7.7Lost on Everest
Lost on Everest
Reaching 29,029 feet, Mount Everest has long captivated mountaineers of all stripes. But a peak that draws athletes and mountaineers to new heights isn’t without danger — or a dark ...