Dario Argento’s Tenebrae (1982) stars Anthony Franciosa as an American crime novelist in Rome who becomes entangled in a series of brutal murders resembling his own books. With stylish violence, shocking twists, and Argento’s signature camerawork, it is considered one of his definitive gialli and a commentary on the genre itself.

Arrow Films

Terror Beyond Belief!

A notorious horror classic returns in all its depraved glory. This infamous video nasty updated the classic Giallo blueprint for the gorified 80s, courting controversy and drenching the viewer in crimson arterial spray.

A razor-wielding psycho is stalking the horror writer Peter Neal, in Rome to promote his latest work, Tenebre. But the author isn t the obsessive killer s only target, the beautiful women who surround him are doomed as one by one, they fall victim to the murderer s slashing blade...

Will fiction and reality blur as fear and madness take hold? Watch in terror as by turns the cast fall victim to the sadistic imagination of Dario Argento, Italy s master of horror.

Från IMDB:
An American novelist visiting Rome to promote his latest book is stalked and harassed by an obsessed fan who is committing a string of murders that appear to be tributes to his work.