2 Brothers, Chris and Luke, suddenly faint. The next day their limbs are metal hard, colored silver and black respectively. They then find out they can control a new kind of metal. The silver; stronger than steel, but relatively soft. Chris can liquify it, creating a lethal weapon. The black metal; Stronger than titanium and Luke can hardly bend it, he can however melt it. After months of experimenting and searching for the source of the power, they find information about an artifact that probably is the source of their power. However, the owner of this artifact is no other than one of the lords of hell, Lucifer. After successfully finding the artifact, Lucifer seeks revenge. He sends the red rider of the apocalypse to hunt them down.