Three chefs remain, but only one can survive to face the Gauntlet. The Chairman's Challenge narrows the field by forcing the chefs to adapt when they get to choose two difficult ingredients for their competitors to create one unified dish. Then, the ... (more)two remaining chefs head to Kitchen Stadium for their last Secret Ingredient Showdown, and judges Iron Chef Cat Cora and Rocco DiSpirito decide who has the chops to enter the Gauntlet.