There is no global triathlon brand as renowned as the Ironman, and Simon and Turbo are heading to Phuket, Thailand to compete in a grueling 1.9km swim, 90.1km bike and 21.1km run. Falling ill with a stomach bug, Turbo fights to gain back his strength, while Simon prepares for the grand finale of their race season with the hope both friends can cross the finish line and end their race season on a high note