It's 1945 and The Red Army are standing at the gates of Berlin. The Nazis, in desperate attempt to survive, turn to the most dangerous of scientists. Through a series of cruel experiments, they create a new secret weapon - bloodthirsty and unstoppable. But when a Russian attack destroys the lab, the weapon is buried under the rubble and lost for decades. It's not until 70 years later, when the complex is being cleared for a rock concert, that the experiment is found - still alive. Free from its underground prison, the Iron Wolf unleashes a new reign of terror. Can anyone survive this new war against humanity?