Iron Chefs Geoffrey Zakarian and Alex Guarnaschelli face off against chefs Spike Mendelsohn and Marcel Vigneron in this spooky trick-or-treat battle. Judges are Audra McDonald, Josh Elliott and Donatella Arpaia.

Iron Chef veterans and reigning Thanksgiving Battle victors Bobby Flay and Michael Symon are challenged by the new kids in Kitchen Stadium, Iron Chefs Geoffrey Zakarian and Alex Guarnaschelli in this Thanksgiving battle. Judges are Laurence Fishburne, Gina Torres and Donatella Arpaia.

Team USA (Iron Chefs Bobby Flay, Marc Forgione and Alex Guarnaschelli) battles Team Australia (Chefs Adrian Richardson, Darren Robertson and Tobie Puttock) in a Grill Masters competition. The judges are Donatella Arpaia, Ryan Kwanten and Elizabeth Karmel.

Iron Chefs paired with pastry-chef maestros conjure up tropical desserts. Iron Chef Alex Guarnaschelli and Johnny Iuzzini take on the team of Iron Chef Geoffrey Zakarian and Elizabeth Falkner. Judges are Judy Joo, Michael Ruhlman and Sherry Yard.

Iron Chefs Alex Guarnaschelli and Marc Forgione are paired with bartenders for a battle that celebrates the food of the 1960s. The panel of judges includes Willie Degel, Judy Joo and Simon Majumdar.

Boston Chef Douglass Williams makes the most of a little vegetable in a battle against Iron Chef Alex Guarnaschelli. Ming-Na Wen and John T. Edge will determine which chef triumphs.