Follow the GTWS family as they travel together on a dream trip through the U.S. while they stop to race the Pikes Peak Ascent in Colorado and the Flagstaff Sky Peaks in Arizona. Rémi Bonnet, the uphill running specialist, will attempt to break the Manitou Incline record, while some last-minute newcomers might be shaking up the rankings. Take a deep breath and watch the world’s top runners racing at high-altitude.