Roberto, a drummer in a rock band, keeps receiving weird phone calls and being followed by a mysterious man. One night he manages to catch up with his persecutor and tries to get him to talk but in the ensuing struggle he accidentally stabs him. He runs away, but he understands his troubles have just begun when the following day he receives an envelope with photos of him killing the man. Someone is killing all his friends and trying to frame him for the murders...
Giancarlo Cairella <firstname.lastname@example.org>
When the flies start to crawl, so will your flesh...
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Did You Know?
The Italian poster for Argento's earlier film The Bird With the Crystal Plumage can be seen in a street shot as Roberto drives through the city. See more
You know, this case is a real challenge. Fortunately, the odds are in our favour.
Exactly. You see before you a fully fledged, highly qualified private investigator with an extensive knowledge of modern science at his very fingertips. And, in spite of this, in three years of honest practice, I haven't solved a single case.
Not even one...?
Not even one.
You have just seen Four Flies on Grey Velvet. See more
Referenced in Nightmare