**_Features Peter Cushing & Christopher Lee, but way too much filler_** A researcher of the occult and esoterica (Peter Cushing) apprehends the skull of the nefarious Marquis de Sade and learns that something evil is attached to it, which negatively influences its owners. Patrick Wymark plays his source for artifacts while Christopher Lee...

When Christopher Lee tells you to leave well alone, well you should - even if you are Peter Cushing! The latter is "Maitland" who is offered a gruesome artefact by his rather dubious supplier "Marco" (Patrick Wymark) and when he mentions it to his collecting rival "Sir Matthew" (Lee) he is told that this was recently pinched from him and well,...