Brand new 4K restoration by Arrow Films from the original camera negative

4K (2160p) Ultra HD Blu-ray presentation in Dolby Vision (HDR10 compatible) of the 94-minute Italian and 90-minute English-language export versions of the film

Restored original lossless Italian and English mono soundtracks*

Original Italian and English front and end titles and insert shots

Optional English subtitles for the Italian soundtrack

Optional English subtitles for the deaf and hard of hearing for the English soundtrack

Audio commentary by Kat Ellinger, author of All the Colours of Sergio Martino

All the Colors of Terror – interview with co-writer/director Sergio Martino

The Discreet Charm of the Genre – interview with actor Luc Merenda

Dial S for Suspense – interview with co-writer Ernesto Gastaldi

Women in Blood – interview with filmmaker Federica Martino, daughter of Sergio Martino

Saturating the Screen – interview with Mikel J. Koven, author of La Dolce Morte: Vernacular Cinema and the Italian Giallo Film

2017 Abertoir International Horror Festival Q&A with Sergio Martino

Alternate opening and closing credits from the US release

Italian and English theatrical trailers

Reversible sleeve featuring original and newly commissioned artwork by Adam Rabalais

Illustrated collector’s booklet featuring writing on the film by Adrian Smith and Howard Hughes