Just as new police chief Gaspard Decker arrives in the close-knit village of Montfaucon, a 16-year-old girl vanishes in the nearby forest.
Capt. Decker questions Maya, stoking tensions at the station. A grim discovery in the woods and two more disappearances put the town on edge.
The police follow a tip to an internet café frequented by the three girls. After uncovering a clue to her past, Eve seeks out Manoa for information.
Reeling from another bombshell, Virginie struggles to keep her emotions in check on the job. The team tracks down a man who had contact with Maya.
Eve is drawn deeper into the case as new details emerge about her past. Decker grows suspicious of a witness. A vandal strikes inside the school.
The revelation of the killer's identity sets off a frantic manhunt. Later, the families grapple with the fallout from the ordeal.