It's World War 2 and the struggle between good and evil is in full force. In Prague, the great Bohemian city is being oppressed by the Nazi occupation and the population lives in terror, while the resistance forces try to organize themselves in the shadows. It is an almost impossible task. With the ruthless SS tightening their grip on every street and neighborhood with overwhelming might, only one hope feeds the struggle. A crazy hope, which rests on the fragile foundations of an ancient, monstrous legend...