Janja Garnbret gained world-wide fame winning the Olympics in a lights out performance. Before that, she was trying to upend the climbing world by completing the first-ever sweep of an entire season of bouldering World Cups.
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.
Best friends Hazel Findlay and Maddy Cope journey to the rocky outer reaches of Mongolia, on a quixotic search for new trad routes.
