The Untold Story of K2’s Deadliest Winter

In the winter of 2020–2021, over 60 climbers gathered at the base of K2—the "Savage Mountain"—hoping to conquer the last 8,000-meter peak that had never been climbed in winter. But behind the headline-grabbing successes lay one of the most tragic and powerful human stories in mountaineering history. When 20-year-old Sajid Sadpara's oxygen regulator froze at 8,200 meters near the deadly Bottleneck, his father, legendary Pakistani mountaineer Ali Sadpara, made a choice that saved his son's life: he ordered Sajid to turn back alone in the pitch black. Ali Sadpara, along with climbers Jon Snorri and Juan Pablo Mohr, pushed on toward the summit into the freezing night. They were never seen alive again. Six months later, Sajid packed his bags and climbed back up into K2's Death Zone—not to reach the top, but to find his father and bring closure to his family. This is the full, unbelievable story of the 2021 K2 Winter Disaster—a story not just about survival, but about a father’s ultimate sacrifice and a son’s devotion.