15-year-old Ashima Shiraishi and 16-year-old Kai Lightner are the leaders of the next generation. A trip to Norway puts their skills to the test, and Ashima attempts to make history on a V15 boulder in Japan - the first of its grade by a woman.
Elite crack climbers and world-class goofballs, Will Stanhope and Matt Segal, go for broke on a multi-year battle to climb a forbidding 5.14 finger crack high in the Canadian alpine wilderness of the Bugaboos.
Lone wolf Mike Libecki travels to the most remote corners of the globe to find unclimbed walls and establish first ascents. When Mike becomes a father, he has a new challenge: to reconcile his life of adventure with the demands of parenthood, but he may also gain a new partner for his expeditions.