Jackie and the gang gets the next Oni mask and also found the archive of the demons. The mask that they found happends to have a full chapter on the mask so Jade asks lets put the talisman on the mask and question it? Somehow the mask jumps on Tohru's behind and on to another and another until it finally reaches Finn's car. Tarakudo asks everyone to find it because it has found its way out. So finn takes a walk to his car and sits on the mask. Long story short, they capture Tohru and the mask forces him to put it on his face so then Jackie saves the day once again.

Jackie, Uncle, Tohru, and Jade discover that they have overlook something in the ancient writings by making the horrible mistake of placing the final oni mask along side the other eight in Section 13. By doing this, they have released Tarakudo and his generals from the masks that bind them. The entire world begins to be engulfed in total darkness as the shadokahn are now free to walk the earth.