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...

"Big BooBoo! When some tiny-minded criminals make the mistake of hurting Boo's puppy, they accidentally trigger a transformation that turns Boo from a childish blob of destruction into an angry, indestructible fighting machine hungry for revenge. Boo was already too powerful to defeat before this transformation. Now what?!"--Page 4 of cover.

For the first time Goku ventures outside his forest, on a quest for the seven mythical Dragon Balls.