"Easter weekend is approaching, and snow is gently falling in Siglufjörður, the northernmost town in Iceland, as crowds of tourists arrive to visit the majestic ski slopes. Ari Thor Arason is now a police inspector, but he's separated from his girlfriend, who lives in Sweden with their three-year-old son. A family reunion is planned for the holiday, but a violent blizzard is threatening and there is an unsettling chill in the air. Three days before...