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 cafe frequented by 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; the families grapple with the fallout from the ordeal.