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.

Cast:Karin Dor, Harry Riebauer, Ingmar Zeisberg, Walter Giller, Rudolf Fernau, Hans Nielsen,

Genre:Crime, Thriller, Horror,

country:Germany,

Production:Mosaik Film, CCC Filmkunst,