When Chiara, a violinist at the conservatory, is brutally murdered after a performance, inspector Maccari is put on the case. Maccari, whose own wife was once murdered by a serial killer, suspect professor Baraldi, the director of the conservatory. But as more fall prey to the killer, Maccari comes to a shocking conclusion...

Based on H P Lovecraft's tale, "The Shunned House," presents the stories of three people who all died within the confines of the dark and isolated chateau. Each story is taken from a different period in time, yet they combine with one another to reveal the house's dark past to a journalist specialising in the paranormal and his sceptic girlfriend.