The Top Four junior home cooks are tasked with breaking down an exquisite Alaskan King salmon and cutting as many perfect filets as possible. The winner of the challenge will get an advantage in the next round, when the contestants will have a limited number of ingredients to prepare a restaurant-quality salmon dish using the filets from the previous challenge. The two contestants with the most impressive dishes will earn a coveted spot in the exciting MASTERCHEF JUNIOR finale.