This competition pits home cooks and pro chefs from around the world against one another in the ultimate burger battle! After fighting through regional qualifiers around the globe, these grill masters are bringing the heat to Las Vegas for the championship. In the first round, the chefs must create a signature burger. In round two they have to add a delicious new twist to a classic patty preparation. The field is then narrowed to the top ten, and their challenge in round three is to use a mystery ingredient in their burger.