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...

DIRECTORS CUT
Disc Label: Four Flies on Grey Velvet 1971 2160p UHD Blu-ray DV HDR HEVC DTS-HD MA 2.0
Disc Size: 82,822,727,130 bytes
Protection: AACS2
Playlist: 00005.MPLS
Size: 77,337,526,272 bytes
Length: 1:43:23.905
Total Bitrate: 99.73 Mbps
Video: MPEG-H HEVC Video / 90920 kbps / 2160p / 23.976 fps / 16:9 / Main 10 @ Level 5.1 @ High / 10 bits / HDR10 / BT.2020
* Video: MPEG-H HEVC Video / 119 kbps / 1080p / 23.976 fps / 16:9 / Main 10 @ Level 0 @ Main / 10 bits / Dolby Vision / BT.2020
Audio: English / DTS-HD Master Audio / 2.0 / 48 kHz /  1843 kbps / 24-bit (DTS Core: 2.0 / 48 kHz /  1509 kbps / 24-bit)
Audio: Italian / DTS-HD Master Audio / 2.0 / 48 kHz /  1828 kbps / 24-bit (DTS Core: 2.0 / 48 kHz /  1509 kbps / 24-bit)
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz /   256 kbps / DN -31dB
Subtitle: English / 0.876 kbps
Subtitle: English / 24.141 kbps
Subtitle: English / 21.292 kbps

ENGLISH LANGUAGE VERSION
Disc Title: Four Flies on Grey Velvet 1971 2160p USA UHD Blu-ray DV HDR HEVC DTS-HD MA 2.0
Disc Size: 82,822,727,130 bytes
Protection: AACS2
Playlist: 00012.MPLS
Size: 75,831,379,968 bytes
Length: 1:41:22.451
Total Bitrate: 99.74 Mbps
Video: HEVC Video / 90929 kbps / 2160p / 23.976 fps / 16:9 / Main 10 @ Level 5.1 @ High / 4:2:0 / 10 bits / HDR10 / BT.2020
* Video: HEVC Video / 119 kbps / 1080p / 23.976 fps / 16:9 / Main 10 @ Level 5.1 @ High / 4:2:0 / 10 bits / Dolby Vision / BT.2020
Audio: English / DTS-HD Master Audio / 2.0 / 48 kHz /  1844 kbps / 24-bit (DTS Core: 2.0 / 48 kHz /  1509 kbps / 24-bit)
Audio: Italian / DTS-HD Master Audio / 2.0 / 48 kHz /  1828 kbps / 24-bit (DTS Core: 2.0 / 48 kHz /  1509 kbps / 24-bit)
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz /   256 kbps
Subtitle: English / 0.504 kbps
Subtitle: English / 24.166 kbps
Subtitle: English / 21.253 kbps