Writers: Bryan Edgar Wallace, Gustav Kampendonk, Ladislas Fodor
Release date: 21 Jun 1963
Countries: West Germany
Languages: German
Runtime: 89 min
The Strangler of Blackmoor Castle (1963) 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.