Link Sar: The Last Great Unclimbed Mountain (2021)

2019 Piolet d’Or-winning ascent of Link Sar (7,041 m) in the Pakistani Karakoram

Link Sar follows Zimmerman, an elite American alpinist, while he attempts to climb (and survive) one of the world’s most challenging unclimbed peaks, alongside his climbing partners Steve Swenson, Chris Wright, and Mark Richey.