After noticing shadows are misplace to other people shadows, Zick and Elena investigate it and discovered that Hector Sinistro is making a shadow army to attack the armory to obtain his treasure. Being discovered, Hector stole Zick's shadow to remove his memories to able to know where his treasure is hidden. Elena along with Theo, Tessa and Bombo decides to find Sinistor to get Zick's shadow back.