MOUNTAIN MEN Ep. 2 | “John Colter: Colter’s Hell”

John Colter’s extraordinary adventures in the West continue with a 500-mile winter trek across the Rocky Mountains, during which he becomes the first American to see the Teton Mountains and Jackson Hole. He witnesses marvelous geothermal wonders in the region that will eventually become Yellowstone National Park. And he performs another feat of endurance after he narrowly survives a battle against…