Iron Chefs Michael Symon and Geoffrey Zakarian go face to face with a team of Austro-German chefs, led by Bernhard Mairinger, Executive Chef at Bierbeisl in Beverly Hills, Calif., to celebrate this Bavarian holiday. Judges are Valerie Bertinelli, Karine Bakhoum and Eugene Remm.

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.

Iron Chefs Bobby Flay and Jose Garces take on Iron Chefs Masaharu Morimoto and Geoffrey Zakarian in a frozen wonderland, where food must be served on elaborate places carved from huge blocks of ice. Judges are Anthony Anderson, Alfred Portale and Karine Bakhoum.

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.

Coastal Californian Chef Ari Taymor rides a wave of success into Kitchen Stadium and immediately gets to the root of the matter against Iron Chef Geoffrey Zakarian. Judges Leslie Bargar Suter and Dr. Woo will determine the winner.

Chicago Chef Lee Wolen busts out of his shell for a battle against Iron Chef Geoffrey Zakarian that is anything but quiet. Judges Nancy Silverton and Simon Majumdar are on hand to determine the winner.