"I know one way to stop him, Kakarot," Vegeta says. "How?" Goku asks. "We go Super Saiyan 4 ," Vegeta says. "Gotcha'," Goku says. The two then go Super Saiyan 4. "HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!" they both yell. "Just be sure to not use any beams on him. He can copy them and turn them black and 10x stronger," Goku says. He's now in his adult form because he's Super Saiyan 4. "The only thing that can beat us is the Kamehameha," Goku says, "Good thing he does know it." "Oh?" dark TRUNKS asks, "You used it while I was transforming. "What?!" Goku asks.