Bradley and Barney Walsh will be up to snow good as they take their famous RV across the sea to the magical island of Iceland, for a special bumper Christmas episode of the beloved father and son travel show. The Walsh boys will test themselves to frosty new limits in the country of volcanoes, glaciers and breath-taking landscapes, finding Christmas joy and terrifying challenges in equal measure. That’s why Dads go to Iceland! By the end of all their festive frolics, will they discover the most valuable Christmas experience is spending time with the people we love, or will they be left bickering about their frostbite?