Die Tote aus der Schlucht (2015)

Inspector Susanne Landauer is called to a mission in the country. A schizophrenic woman admitted anonymously years ago has disappeared from Dr. Mangold's clinic. Susanne can only recover the woman dead from the nearby river. A DNA comparison reveals that the dead woman is her biological mother. Luckily, Susanne's partner Isabell is there for her.