Goku was asking the Holy Dragon to resurrect all the people who had been killed, but the Dragon Balls are changing. A series ShenLongs Gremlins, and Goku defeats them one by one. Suddenly appears Syn Shenron, the Dragon star, Goku transforms into Super Saiyan 4 and fight against the Dragon, proving more powerful than himself.
Suddenly, Syn Shenron absorbs the remaining Dragon Balls and thus reaches its transformção more powerful, becoming Omega Shenron, who was much stronger than Goku Super Saiyan 4, when all seemed lost, Vegeta appears that, with the help Bulma his wife and his Blutz ray machine, turns into Super Saiyan 4 (The use of the machine for the transformation takes the fact that there will be Vegeta lost his tail). Vegeta Goku warns that they even turned into Super Saiyan 4, could not beat Omega Shenron, when suddenly, Vegeta tells the same they need to merge to beat the dragon.
While Gohan, Goten and Trunks distract Omega Shenron, Goku and Vegeta perform the Fusion to take advantage, and so with the merger of two Super Saiyans 4, comes the mightiest warrior of the entire Dragon Ball saga, Gogeta Super Saiyan 4 with a power far greater than Omega Shenron. But the fusion lasts less than 10 minutes and playful personality of the new warrior prevents destruction of the dragon. Omega Shenron does not allow Goku and Vegeta do fusion again. Goku and Vegeta to spend all their energies against the Dragon 1 star, returning to their normal states.
When all was lost, Goku rises and creates a Genki Dama-Universal, formed with the energy of all beings in the universe and destroy Omega Shenron once and for all. But when the original Shenlong appears without even being called, says he will not perform any more desire, but Goku convinces him to make one last wish, which was to resurrect all people on Earth who were killed by Syn-Shenlong. After that, Shenlong says that Goku has to go along with it because he had already been revived three times the limit and that is how he died Shenlong took him to a place not mentioned. After Goku go with Shenron, Vegeta stands as the next protector of the land. 100 years after Pan is already very old and his grandson, Goku Jr., who is the same Goku participates in the World Martial Arts Tournament where the final fight against Vegeta Jr., who is identical to Vegeta and Trunks that's great grandson. The two fight while Goku appears for the last time watching the struggle of young Saiyans.