A nail-biting tale of survival and brotherhood atop one of the deadliest mountains on Earth.In 1953, as two men summit Mt. Everest for the first time, Charlie Houston and a team of mountaineers carve a path up the second-highest peak on Earth: the deadly K2. Four Houston, reaching the top of K2 is a lifelong dream, an obsession that began 15 years earlier on his first expedition there.Since then, another American expdition has fallen apart...