Dragonball Z was the second series to hit Japan. Dragonbal Z is when Gokou first start's to understand his power. He find's out he is a Saiya-jin from the planet Vegita.He find's out he has a brother Raditz. During the series Gokou achives his greatest power by becoming a Super Saiya-jin. Gokou's main enamy in DBZ is Vegita. I say this because he is fighting with him a lot of the time. Until Vegita join's Gokou to beat Freeza. Freeza is another main Villian in the show. He was very important because while Gokou was fighting him Freeza killed Krilin. That made Gokou turn Super Saiya-jin.(To be continued)

For more info see:

• Dragonball Z Episode and Movie Guide