An English pianist living in Rome witnesses the brutal murder of his psychic neighbor. With the help of a tenacious young reporter, he tries to discover the killer using very unconventional methods. The two are soon drawn into a shocking web of dementia and violence.

David Hemmings
as Marcus Daly

Daria Nicolodi
as Gianna Brezzi

Gabriele Lavia
as Carlo

Macha Méril
as Helga Ulmann

Eros Pagni
as Supt. Calcabrini

Giuliana Calandra
as Amanda Righetti

Piero Mazzinghi
as Bardi

Glauco Mauri
as Prof. Giordani

Clara Calamai
as Marta

Aldo Bonamano
as Carlo's Father
John Chard
Ocular Bonanza. When a psychic is murdered after picking up the thoughts of a psychotic killer, Marcus Day is the only witness to the crime and sets about trying to figure out who is responsible. But he then finds that the killer is shadowing him and targeting anyone who files in to help his inve...
talisencrw
A remarkable and breathtaking horror work, easily my favourite of a distinguished, exciting run Argento made at the peak of his career. Films like THIS provided stunning proof to people's assertion the world over that he was the Italian Hitchcock. The soundtrack by Goblin is to be treasured. For bot...
JPV852
Parts of this were pretty slow but the mystery elements were good and I liked the leads even though their romance was really forced and unnecessary (I know those scenes were removed in the Export Version, along with some of the gore). Dario Argento's visuals were on display once more with some great...