Desc: Dünnes Blut: Directed by Mehrdad Taheri. With Mehrdad Taheri, Simon Licht, Jenny Eichin, Kida Khodr Ramadan. The detective inspector Alexander Bischof (Simon Licht) lives for his job. He doesn't have a family to look after after work or visit. He is convinced that as a police officer he can make the world a little better. He wants to be one of the good guys. But when the commissioner has to investigate a case in the vicinity of an Arab clan, he gets into a conflict of conscience.