Dure Limite: Caving in a mill, Mer de Glace

James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.

Werner 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.

The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.

14-year-old Laura Dekker sets out on a two-year voyage in pursuit of her dream to become the youngest person ever to sail around the world alone.

No ropes. No fear. Free solo legend Alex Honnold risks it all in a high-stakes, live ascent of one of the world's tallest skyscrapers in Taipei, Taiwan.

Follow Alex Honnold as he attempts to become the first person to ever free solo climb Yosemite's 3,000 foot high El Capitan wall. With no ropes or safety gear, this would arguably be the greatest feat in rock climbing history.

In an unbelievable story of perseverance, free climber Tommy Caldwell and climbing partner Kevin Jorgeson attempt to scale the impossible 3000ft Dawn Wall of El Capitan.

This 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.

Acclaimed filmmaker Werner Herzog travels to Antarctica, where he finds a desolate, beautiful landscape, largely untouched by human hands, and a group of truly unique people who risk their lives to study it. Centered at McMurdo Station, the United States' largest Antarctic research center, Herzog explores the minds of the scientists willing to abandon civilization and endure volatile conditions to learn more about the continent's wildlife and awe-inspiring natural wonders.

The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.

Meru is the electrifying story of three elite American climbers—Conrad Anker, Jimmy Chin, and Renan Ozturk—bent on achieving the impossible.

A doomed love triangle between intrepid French scientists Katia and Maurice Krafft, and their beloved volcanoes.