It's the continuation of the Justice 5 Tournament with the BEGA Blader's leading the battle with two wins and a tie. If G Revolutions lose the next battle, they're out and BEGA (lead by the evil Boris) takes over the Beyblading Empire. The next battle is set to pit Tyson against Garland, but when the G Revolutions enter the stadium, they reveal their fifth team member- KAI!! Everyone is stunned, except for the BEGA Blader's who see him only as a loser. Kai is out for revenge because a few days earlier he lost a battle to Brooklyn. So, wanting to save face, Kai calls ...