They're back! Bigger, bolder... but still one brain cell

Joe and Caspar are upping the ante, with a new bigger and braver road trip across the United States. This time the boys will travel 2,000 miles competing against each other on a bigger scale, but can they really earn their stars and stripes with the challenges they face along the way? From American footballers and ranch hands, to astronauts and muscle men, who will be crowned the all-American winner of Hit The Road USA?