Au 18e siècle, en Amérique du Nord, trappeurs et entrepreneurs s’affrontent pour arracher le contrôle de la traite des fourrures à la Compagnie de la Baie d'Hudson.
Ten strangers unite to conquer a grueling 750 miles cross-country wilderness expedition that pushes bodies and minds to the extreme. They’ll paddle, portage, and hike through treacherous waterways and unforgiving terrain across the York Factory Express, an historic fur trade route legendary for its danger, isolation and beauty, with only 28 days to complete their journey.