The six remaining chefs are breaking bread together as they're tasked with crafting an innovative sandwich in the Chairman's Challenge. An underdog impresses the other chefs, and the winner of the challenge hones their strategy by pitting two front-r... (more)unners against each other in a Secret Ingredient Showdown featuring a colorful root vegetable. Their dishes are presented to judges Iron Chef Marc Forgione and Judy Joo, and one chef is sent home.