When Sandy goes out of town for a few days, she puts SpongeBob and Patrick in charge of her pet caterpillar. When the caterpillar turns into a beautiful butterfly overnight, SpongeBob and Pat are terrified of this new creature. It ate wormy and now it's after them! They cause a panic around Bikini Bottom, warning everyone to be on the look out for the horrible monster butterfly. / Mr. Krabs keeps trying new sales gimmicks for the Krusty Krab, but none of them work. SpongeBob comes up with an idea for colored krabby patties, but Mr. Krabs just scoffs at him, reminding him to leave the creative thinking to him. SpongeBob gets his feelings hurt and decides to test his colored patty ideas for himself. He and Pat set up a tiny patty stand in front of the Pineapple and suddenly colored patties are the rage of Bikini Bottom and stealing all of the Krusty Krab’s business. Mr. Krabs is desperate to steal the gimmick from SpongeBob and by the time he does, the fad is over and Mr. Krabs gets what he deserves.