Diepe Gronden plot
Anna van Kessel is a behavioral expert who works for the National Police. Together with a team led by Timon de Zwart, she investigates the murder of a girl in the Weerribben nature reserve. There, the body of 17-year-old Daphne Oosthoek was found naked in the water with a plastic bag over her head. Anna discovers a connection to another missing girl, but everything turns upside down when another girl disappears.