Sci-Fi martial arts action! After years of training and adventure Goku has become Earth s ultimate warrior. And his son Gohan shows even greater promise. But the stakes are increasing as even deadlier enemies threaten the planet. DRAGON BALL Z is the ultimate science fiction-martial arts manga. Forced to ally with Vegeta against their common enemy Gohan and Kuririn fight desperately against Freeza s elite troops the seemingly unstoppable Ginyu Force! But the tables may be turning as Son Goku finally arrives on Planet Namek his strength and speed increased ten-fold by training under 100 times Earth s gravity! Could Goku have become the legendary Super Saiyan !? And even if they defeat Captain Ginyu can they prevent Freeza from wishing for immortality on the Dragon Balls--and Vegeta from betraying them and doing the same?