In this episode Goku's next task is to hit Gregory (a super fast grasshopper) with and extremely heavy hammer. King Kai can't belive how fast Goku over comes the gravity difference and decides to teach him the ultimate techniquis. Kaio-Ken and the Spirit Bomb. King Kai also tells Goku more of the saiyans history. He discovered that his planet was destoyed by a huge meteor. He was one of the only four to survive and will have to confront the other saiyans too.