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. Our heroes worst fears have come true: androids #17 and #18 who in time traveler Trunks s future have already destroyed the world have been activated! And along with them is #16 an android even Trunks doesn t know! With Goku almost dead from a virus only Super Saiyan Vegeta has a chance against them--unless Piccolo s plan to merge with his ancient enemy Kami-sama will make him the new strongest being on Earth! But something even worse than androids has come back from the future...