The multiple world record holder and extreme athlete Jonas Deichmann runs head first into his next adventure - the most spectacular and longest triathlon ever attempted from Munich to Munich - once around the world. The journey - a 120 times Ironman distance - takes him to his physical and mental limits. On top of that he grapples with the challenges of traveling in pandemic times. By the strength of his character and willpower he inspires people everywhere and inadvertently becomes something of a people's hero and creates "the Jonas effect".