Overview: Shell-shocked, the chefs must crush open crustaceans in every round to make sensational seafood meals that will float the judges' boat. In the appetizer basket, the chefs uncover a royally special seafood surprise, but a more basic ingredient could trip them up. Then, big ambitions in a tight time frame might mean trouble for one of the chefs, and the judges wonder if a risky plan in the dessert round will pan out