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. With an entire planet for their battleground Goku and Freeza continue their showdown to see who s strongest in the universe! But Goku s determination turns to horror as he realizes that his enemy has just been toying with him...and at just 50% of his full power Freeza is more than strong enough to beat Goku! Gohan Piccolo and Kuririn distract Freeza while Goku powers up for a gigantic genki-dama--the last-ditch energy sphere technique. Soon the heroes have no choice but to hope for a miracle...