The Snowman (2017) follows the story of Harry Hole, a detective investigating the disappearance of a woman whose scarf found wrapped around a snowman, seems to prevent evil. Harry Hole, a brilliant detective characterized by the use of unorthodox methods, begins to investigate the strange disappearance of a woman, a mother of a child, with the suspicion that a serial killer has returned to action. Although it seems an isolated case at first, shortly after a second woman disappears, Harry’s worst suspicions seem to be confirmed: he faces a serial killer with worrying operation. The only clue to the investigation is the pink scarf of the victim who appeared around the neck of a mysterious snowman, across the house of the missing woman. With the help of a brilliant agent, Katrine Bratt, the detective has to connect unresolved cases for decades with the current brutal events, hoping to catch the killer responsible for unimaginable atrocities before the next snow.