In a forest on the outskirts of Oslo, the body of a six-year-old girl is found. She is dressed in a doll-like dress, a school backpack sits on her back, and a ribbon around her neck reads: “I’m traveling alone.”
The brilliant Mia Krüger—who has a unique instinct for traces of criminals—left the police years ago and now lives on a deserted island in the Norwegian fjords, where she torments herself with painful memories and suicidal thoughts. But when her former boss Holger Munk shows her photographs from the crime scene, Mia realizes: the girl in the forest is only the first victim. So returning and solving the case is her duty. Yet Mia Krüger still doesn’t know how deeply she is truly involved in this story…