Goku's adventure from the best-selling classic manga Dragon Ball continues in this new series written by Akira Toriyama himself!Ever since Goku became Earth's greatest hero and gathered the seven Dragon Balls to defeat the evil Boo, his life on Earth has grown a little dull. But new threats loom overhead, and Goku and his friends will have to defend the planet once again in this continuation of Akira Toriyama's best-selling series, Dragon Ball!Goku and Vegeta are both struggling to master their respective ultra forms, which they'll need to defeat Gas, now the strongest warrior in the universe. Can Granolah rejoin the battle and help turn things around? Later, back at home, a pair of superheroes are making headlines! Get ready for a new story arc set on Earth!