As the climbers descend from the summit, it becomes a race against time to get back to camp before dark. But a severe blizzard slows their progress to a crawl, and altitude sickness starts to take hold. Some climbers get stuck in the upper reaches of the mountain, while others get lost not far from camp. As darkness falls, the stranded face the terrifying reality of spending the night outside, where oxygen deprivation and hypothermia could easily take their lives.

Listen to Against The Odds on the Wondery App or wherever you get your podcasts. Experience all episodes ad-free and be the first to binge the newest season. Unlock exclusive early access by joining Wondery+ in the Wondery App, Apple Podcasts or Spotify. Start your free trial today by visiting http://wondery.com/links/against-the-odds/ now.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.