In a battle for El Cap’s coveted Nose speed record, rock legends Tommy Caldwell and Alex Honnold go head to head with Yosemite dirtbags Jim Reynolds and Brad Gobright. Highball bouldering ace Nina Williams flexes her guns and tests her nerves well into the no-fall zone. In rural Utah, conservative Mormon coal miners collide with an influx of out-of-town climbers – with surprising results. And two adventurous Brits, Hazel Findlay and Maddy Cope, pursue first ascents in wild and remote Mongolia.