Desc: Fridericus Rex - 4. Teil: Schicksalswende: Directed by Arzén von Cserépy. With Otto Gebühr, Lothar Müthel, Eduard von Winterstein, Wolfgang von Schwindt. Part 4 of a four part series of biographical films about the Friedrich II of Prussia shows the king as the man who leads the Prussian army to the ultimate victory in the seven-years-war.