A Blade in the Dark (1983)

Bruno, an up and coming film composer, has been hired to write the score to a new horror movie. The film’s director, Sandra, suggests that he move into a spooky and secluded villa, so as to get extra creative inspiration. However, life begins to imitate art as a vicious killer starts bumping off anyone and everyone who happens to pay Bruno a visit. As each death leaves more clues, while opening up more possibilities as to potential suspects, Bruno begins to believe that the film he’s been hired to work on may itself be the key to unlocking the mystery...