The Bladebreakers run into some old friends in Russia when The All-Starz and the White Tiger Clan show up for an exhibition match. The Beybattle between the two teams ends in a tie and they become fast friends, except for Emily and Mariah, who refuse to speak to each other. Meanwhile, Kai returns to the Abbey to find out why it fills him with foreboding. He discovers a cruel Beyblade facility in the Sub-basements, housing twisted science experiments and an army of children being molded into deadly Beybladers. Kai's lost memories come flooding back as he realizes he ...