Turning the ordinary into the extraordinary is an important tenet for Iron Chefs, and the Chairman’s Challenge assigns each competitor a classic one-two flavor combo. Alton Brown’s tasting determines the top and bottom chefs, with the least successful joining the winner’s chef of choice in round two. A deceptively simple Secret Ingredient that may ruffle feathers is revealed, then the two chefs make their most sophisticated culinary interpretation of the item. Judges Ali Bouzari and Iron Chef Cat Cora determine who stays and who goes.