Plot: Following the success of his previous two expeditions across Canada and South Africa, Charley is back on his bike and this time he is taking on one of the most spectacular countries in the world, The United States of America. Travelling alongside fellow adventurer and director Russ Malkin, this series follows the pair from the volcanic infernos of Hawaii to the icy peaks of Alaska, and then from east to west as they venture off the beaten track to go in search of extreme adventures in the wilderness