Summary An emergency call from a yacht reaches the "Elbaue" on patrol. On board the drifting boat, the police find a woman with a bloody knife in her hand - the perpetrator of a violent crime? It quickly turns out that Rieke Malow is blind. She was on a company outing on board the yacht with her company boss Hartmut Weingärtner and her colleagues Sabine Bähr and Ludwig Petrovic. When Rieke woke up after a nap below deck, she was alone on board and everything was covered in blood. A robbery? The search for the company boss Weingärtner and Ludwig Petrovic remains fruitless. The colleague Sabine Bähr had left the ship early and pretended to know nothing. But then Weingärtner's body is found in the Elbe. Stabbed to death. A story about aggressive bosses, defensive women and "blind" love.

• Crime