Muriel became very sick with a cold and the eggs that she sneezed on got on Eustace and he eats them and Courage gets shocked. Muriel sneezes again and a green smoke appears to be a slug speaking to them. The slug apologized for giving Muriel the uncommon cold, but the slug told Courage that the slug is a prisoner. Courage and Muriel made it to the bayou and see fake stuffed snakes. The same slug appears and said that he was setting a statue from Big Bayou . But the slug was not alone, he has a family of slugs. They were making stuffed statues of Big Bayou every time when the evil snake sheds his skin a lot.