Host Guy Fieri kicks off the sixth year of the biggest and most intense competition in the culinary world. Top-scoring chefs from last year are back, and a handful of newcomers with the potential to win it all are stepping into the arena for the first time. Plus, now that all four TOC champs have hung up their aprons, there will be a guaranteed new champion this season! Who will win the belt, the coveted title and the $150,000?