Plot: With Ace and Marucho captured by the Vexos, Shun decides to head to Beta City alone to destroy the controller. On the way he is ambushed by Shadow Probe who is armed with Darkus Hydranoid! In the middle of the battle, Shun and Ingram realize that it is not the same Hydranoid they know, it is really mechanical bakugan Darkus Hades in disguise