Desc: Das Siegel: Directed by Xaver Schwarzenberger. With Vasiliki Kanakis-Roussi, Wolfgang Muhr, Reinhard Nowak, Nicholas Ofczarek. Johannes Dorff is having nightmares while the Vienna Police is looking for a serial assassin killing young women. Next to the corps the police find personal things of Dorff, but he has an alibi and claims not to be guilty.