They are passes some years to you from the crash with Cell and while Crilin has married c18, Goku has had the second son, Goten. After to be returned in the future, hour Trunks is in the present and has eight years. Also in this year the torneo Tenkaichi will be carried out and Goku, trained in the afterlife, will be able to participate to you for a day, thanks to the aid of Baba. The tournament begins with the junior phase, where I can only participate the children. Here Trunks strikes Goten. In the tournament of the Crilin adults it strikes Punter. Small instead if it will have to see no less than that with Kaioh-shin, the God of the king Kaioh come from the afterlife and in fact loses. But one new threat flutters on the earth and the warriors z. In fact Kaioh-shin, after to have tried to steal the energy of Gohan through the combat of a its student, reveals that the strongest creature called Majin Bu, locked up in container, could be she awakened from Babidy, the son of the wizard who has given origin to this being.

The warriors run to characterize the spaceship of Babidy and face its follow to us. Crilin and Junior come transform to you in stone. Babidy transforms Vegeta in a Majin Vegeta that meets with Goku and it defeats it. During the battle awakened Majin Bu and for the warriors z the troubles are arrived. Become Goku one Super Saiyan III faces Majin Bu, but renunciation to fight. Later on this kills the son of its creator, Babidy and tries to put to iron and fire the planet and to exterminate the earthlings.
Goku, expired its period of stay on the earth, returns to train itself in the afterlife and here Gohan, found meets them as a result of the crash with a follower of Kaioh-shin, than it is trained with the Z Sword, in order to increase its power. While, on the earth, Goten and Trunks are melted, and they are transformed in an only called being Gotenks, the strongest warrior. Majin Bu os in the room of the Spirit and the Time in order to increase its force, but Gotenks meets with which it has a most violent crash. Gotenks transforms the Super Saiyan and forces Majin Bu to the escape. Later on Gohan returns on the strongest earth, but Majin Bu succeeds to absorb Junior, Gotenks and Gohan. Goku comes revive from Kaioh-shin and it joins to Vegeta, transforming itself in the most powerful Vegeth, but rather than to defeat Bu, decides is made to absorb in order to free all the friends contained in the body of Majin Bu, comprised the good part of the this last (Majin fat Bu). After to have freed all Majin Bu it is transformed in a cruel being that destroys the Earth. Only Goku, Vegeta, Mr. Satan, Dende, old Kaiohshin and young Kaiohshin are saved. Vegeta but has an idea: recover the new spheres of I dredge from Dende, on the new Namek planet in order to express desire to make reappear the earth with all its inhabitants. Thanks to the energy of all earthlings, Goku constructs a Genkidama super-sphere and eliminates Majin Bu. the only thing that remains of Majin Bu is its good part (the Majin fat Bu) that it goes to living with Mr. Satan.