Overview: In the Season Premiere, Montana's Tom and Nancy Oar prepare for the long winter ahead. Jake Herak battles dense fog and mountain terrain on foot in pursuit of elk. In Wyoming, Josh Kirk attempts to move a 150-year-old log cabin to the heart of his bison ranch, but the hazardous journey threatens to topple the historic structure. And in Alaska, Martha and Elli Tansy each harvest a caribou, sending them on an all-night off-road mission to extract their kills.