In the final episode, Super Saiyan 4 Goku was finally victorious in his battle against Giant Gomah, thanks to the help of the quick and clever Majin Kuu. While Vegeta put up a strong performance ...

In the Buu Saga, Goku had the option to stop Majin Vegeta as soon as he appeared, using Super Saiyan 3, but he instead fought him in Super Saiyan 2, for the sake of keeping things fair.