Josh cruises into one of the most beautiful bays in the world and spends his day exploring the medieval city of Kotor, Montenegro. First, he meets a chef who shows him the ancient method for preparing sac, a flavorful specialty native to the country. Inspired by the city's limestone landscape, he travels to the countryside to learn more about this ubiquitous natural treasure. Finally, Josh teams up with some of the country's top ranked water polo athletes and makes a big splash. (Source: TiVo)