An old mirror from the haunted Long Island house finds its way into a photographer's family where the evil soon manifests itself to cause more terror and mayhem.

死寂的午夜，一声轰然的爆炸巨响，将政府研究所秘密进行的变形生物实验彻底毁灭，然而，具有超能力的神犬和好勇斗狠的战斗兽，趁混乱偷窜到漆黑的森林，一个少年沿途经过，巧遇神犬，无端卷入了一场暴力与惶恐之战...........