A strangler is loose on a British estate, and he not only strangles his victims but brands an "M" onto their foreheads before he decapitates them.

• Mosaik Film
• CCC Filmkunst
• Karin Dor
• Harry Riebauer
• Ingmar Zeisberg
• Walter Giller
• Rudolf Fernau
• Hans Nielsen
• Dieter Eppler
• Hans Reiser