The Valhalla Murders is an Icelandic crime thriller series that follows the story of a detective who returns to Iceland after working in Norway. She is assigned to investigate a series of brutal murders that seem to be connected to a dark secret from her past. As she delves deeper into the case, she uncovers a web of corruption and betrayal that reaches high into the ranks of the Icelandic police force. The Valhalla Murders is praised for its intense and suspenseful plot, as well as its stunning cinematography that showcases the beautiful yet haunting landscapes of Iceland.