Overview: This week, TWICE’s Dahyun and Jeongyeon join as a special guest. Together with the members, they visit Jeju Island to find this week’s endangered ingredient. They get on a boat with Jeju Island’s divers to attain rock oyster, which can only be found in the sea of Chuja Island. Chef Shin Dong Min turn rock oyster and croaker into fine dishes. Stay tuned to find out how they enjoyed the dishes!