地狱犬在夜幕降临时，低沉的吼声让人心生畏惧，寂静逐渐被打破。给双胞胎两小y头破除

　　A pack of werewolves known as the Hell Hounds wage a shadow war against a fanatical order of werewolf hunters called the Silver Bullets. The Hounds and the Bullets now roam the country appearing to the outside world as rival biker gangs.