"While tension steadily rose between European powers in the 1930s, a different kind of battle was raging across the Himalayas. Contingents from Great Britain, Nazi Germany, and the United States had set up rival camps at the base of the mountains, all hoping to become recognized as the fastest, strongest, and bravest climbers in the world. Carried on across nearly the entire sweep of the Himalayas, this contest involved not only the greatest mountain...

The amount of oxygen available at the highest place on Earth is just under 7 percent. Explorers risk their lives and test their lungs traveling to these great heights atop mountains. Who are these adventurers and why do they do it?

Tells the story of eleven mountaineers who mysteriously perished on K2 in 2008.