![](https://image.tmdb.org/t/p/original/3qLhXDWRmXTwrE77bJMqjhu4bEZ.jpg)
![](https://image.tmdb.org/t/p/w200/5ySzjnGcp4Z9PYVEHa1a6d5LOnB.jpg)
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...