Two Iron Chefs are teamed up with special guests in this All-Star Kitchen Stadium battle. Marcela Valladolid, who appears on Food Network's 'Mexican Made Easy' is paired with Iron Chef Bobby Flay; and Andrew Zimmern, of Travel Channel's 'Bizarre Foods,' joins Iron Chef Masuhara Morimoto. Judges are Penn Jillette, Donatella Arpaia Stewart and Simon Majumdar.

Iron Chef Geoffrey Zakarian faces off against challenger Michael Ferraro, executive chef at Delicatessen and Macbar in New York City. Judges are David Rosengarten, Ching-He Huang and Phil Rosenthal.

Iron Chef Marc Forgione battles young New York-based chef Nick Curtin in Kitchen Stadium.

Iron Chef Geoffrey Zakarian faces off against challenger Eduard Frauneder, executive chef at Edi & The Wolf in New York. Judges are Jeffrey Steingarten, Cady Huffman, and John Curtas.

Iron Chef Bobby Flay faces off against challenger Joe Isadori. Chef Isadori is the executive chef at Southfork Kitchen in Bridgehampton, New York. Judges are Joshua Applestone, Georgia Pellegrini and Glen Davis.

Iron Chef Geoffrey Zakarian faces off against Challenger Jonathon Sawyer. Chef Sawyer, who previously appeared as Iron Chef Michael Symon's sous chef on 'Iron Chef America,' is owner of The Greenhouse Tavern, in Cleveland, Ohio. Judges are Sophie Michell, David Rocco and Cady Huffman.

Iron Chef Geoffrey Zakarian faces off against chef Jesse Schenker, chef and owner of Recette in New York. Judges are Julie White, Art Smith and Anya Fernald.

Iron Chef Masaharu Morimoto faces off against Challenger Justin Bogle, Executive Chef at Gilt in New York City. Judges are Donatella Arpaia Stewart, Ben Sargent and Karine Bakhoum.

It's a battle of the Iron Chefs as Iron Chef Masaharu Morimoto faces off against Iron Chef Marc Forgione in an Iron Chef Grilling Battle set in Kitchen Stadium. Judges are John T Edge, Elizabeth Karmel and Rick Abramson.

Iron Chef Marc Forgione faces off against challenger Andrew Zimmerman, executive chef at Sepia in Chicago. Judges are Mario Rizzotti, Alison Sweeney and Jason Sobocinski.

Iron Chef Marc Forgione faces off against challenger Shawn McClain, the executive chef at Sage, at Aria Resort and Casino in Las Vegas. Martin Yan, Ching-He Huang and Adam Richman are the judges for this battle.

In his debut battle, Iron Chef Geoffrey Zakarian takes on Challenger Chef Victor Casanova. Judges are Karine Bakhoum, Art Smith and Jill Zarin. Chef Casanova is Executive Chef at Culina, an Italian restaurant at the Four Seasons Beverly Hills.

Iron Chef Jose Garces faces off against Challenger Franklin Becker, executive chef at "Abe and Arthur's," a critically acclaimed eatery in New York City. Judges are Raul de Molina, Candice Kumai and Richard Belzer.

Two teams of culinary brothers meet in Kitchen Stadium. Iron Chef Marc Forgione teams up with his brother, Bryan, to face off against Challenger Joey Campanaro and his brother Lou. Joey Campanaro makes his second appearance in Kitchen Stadium, having previously been bested by Iron Chef Cat Cora in Battle Venison. Judges are Cady Huffman, Mario Rizzotti and Anya Fernald.

Iron Chef Michael Symon faces off against challenger Takashi Yagihashi, executive chef at critically acclaimed Takashi in Chicago. Judges are Simon Majumdar, Candice Kumai and Peter Jacobson.

Iron Chef Jose Garces faces off against challenger Madison Cowan. Chef Cowan is the first ever Grand Champion on the hit series Chopped. Judges are Karine Bakhoum, Laurent Tourondel and Farmer Lee Jones.

Iron Chef Bobby Flay faces off against Challenger Chris Hastings, chef and owner at Hot and Hot Fish Club in Birmingham, Alabama. Judges are Anthony Anderson, Donatella Arpaia Stewart and Simon Majumdar.

Iron Chef Michael Symon faces off against challenger Stephanie Izard. Chef Izard, a James Beard Award nominee, is chef and owner of Girl & The Goat in Chicago. The Judges are Anthony Anderson, Karine Bakhoum and David Rocco.

Iron Chef Jose Garces, paired with mixologist Tony Abou-Ganim, faces off against Chef Alexandra Raij, paired with mixologist Charlotte Voisey. Chef Raij owns two New York City tapas restaurants, Txikito and El Quinto Pino. Judges are Michael Ruhlman, Dina Manzo and Adam Richman.

Iron Chef Bobby Flay faces off against challenger Alain Allegretti, executive chef at La Promenade des Anglais in New York City. Judges are Simon Majumdar, Cady Huffman and Candice Kumai

Iron Chef Michael Symon faces off against challenger Jesus Nunez. Chef Nunez is chef and owner of Gastroarte Restaurant in New York. The judges are Jose Andres, Cady Huffman, Andrew Zimmern and Sophie Michell.

Iron Chef Geoffrey Zakarian faces off against challenger Shea Gallante, who is the executive chef at Ciano in New York. The judges for this battle are Michael Ruhlman, Candice Kumai and Martin Yan.

Iron Chef Jose Garces faces off against challenger Rebecca Weitzman. Chef Weitzman is the executive chef at Thistle Hill Tavern in Brooklyn, N.Y. The judges are Karine Bakhoum, Art Smith, and Julie White.