ThestoryfollowspoliceofficersKataandArnar,inchargeofinvestigatinggruesomemurdersfromIceland’sfirstserialkiller.Theunlikelypairslowlystartsconnectingthecasetoamysteriousandabandonedboys’homenamed“Valhalla”.

Every year, a major football tournament for kids takes place in the Westman Islands, off the south coast of Iceland. This year, ten-year-old Jón, who is competing at the event with his team, will have to grow up faster than he expected, bo…