In the middle of century XII much of the European territory is ruled by the Holy Roman Empire and violence and cruelty are the order of the day. Several German regions are terrorized by a dangerous murderer who is dedicated to kill young girls. Therefore, Isanhart and Laurin, his faithful companion in arms, will travel from end to end of the old continent to hunt the ruthless criminal.

Lisa fait équipe avec son ex-compagnon pour enquêter sur la mystérieuse disparition de deux jeunes femmes, dont sa propre sœur. L'espoir de les retrouver vivantes s'assombrit lorsqu'un cadavre est découvert.