One cold January day the police are called to a sleepy little hamlet in the north of Sweden where they discover a savagely murdered man lying in the snow. As they begin their investigation they notice that the village seems eerily quiet and deserted. Going from house to house, looking for witnesses, they uncover a crime unprecedented in Swedish history. When Judge Birgitta Roslin reads about the massacre, she realises that she has a family connection to one of the couples involved and decides to [...]