"Joko gegen Klaas - Das Duell um die Welt" is a popular German television show featuring two hosts, Joko Winterscheidt and Klaas Heufer-Umlauf. The format involves the two competing against each other in various challenges and games, often set in different countries around the world. The show combines elements of entertainment, adventure, and humor, appealing to a wide audience. Each episode typically includes a series of tasks that test the hosts' skills, creativity, and endurance. The challenges are often designed to entertain viewers while showcasing the hosts' personalities. The show has gained a loyal following and is known for its engaging content and dynamic competition.