Watch Sadisflix. In the castle park of Ludwigslust lies a dead woman. Investigators encounter a wall of silence. Everyone knew the dead "Lulu", many have a motive, everyone is afraid. But from what? Sophia Eichstätt, analyst at the LKA Kiel, investigates in the case, which assumes ever larger dimensions. Who is the perpetrator, who is the victim? Sophia gets caught between the fronts and has to decide which side she's on. It is dangerous on both sides.