"Out of the frozen depths of a forest in Omberg, Sweden, a woman stumbles onto the road. Her arms are covered with scratches, her feet are bare, and she has no memory of what has happened. Local police identify her as psychological profiler Hanne Lagerlind-Schoen who, together with her partner, had been helping them investigate a cold case of a young woman's murder. Hanne begins to recover, but cannot recall anything about where her partner is, or...