DRAGON BALL SUPER GN VOL 20 (C: 0-1-2) Goku and Vegeta are both struggling to master their respective ultra forms, which they'll need to defeat Gas, who is 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!