Young Linda Channing visits her fiancé Ian Faulkner at an old aristocratic residence near London. Here he witnesses several mysterious murders. There are no clues to these murders - only bloody corpses and the terrifying sound that always comes shortly before the murders. Inspector Mark Santini embarks on the investigation and slowly unfolds a story full of old wrongs and terrifying revelations...

• DirectorBernard Fein
• Release8 July 1974
• Genre
  Horror / Drama
• Duration1h 25m
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• Revenue?
• Rate
  

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• Productions

  Jadran Film, ALAT Film, Idea Inc.