Quartile rating: 7.5/10 · 1 rating
An American writer living in Rome witnesses an attempted murder that is connected to an ongoing killing spree in the city and conducts his own investigation, despite him and his girlfriend being targeted by the killer.
Dario Argento's directorial debut is a landmark of the giallo genre, establishing many of its defining visual and narrative conventions. The cinematography is exceptional — Vittorio Storaro's lush, expressionistic color work and Argento's precise staging of set pieces (especially the iconic art gallery scene) are genuinely distinctive. Novelty is high because this film essentially codified the giallo formula while remaining one of its most singular expressions — the voyeuristic structure, the gloved killer, the unreliable witness premise all feel freshly conceived here. The plot is serviceable but relies on genre contrivances and a twist that requires significant suspension of disbelief. Acting is competent but unremarkable — Tony Musante is functional and Suzy Kendall charming but neither elevates the material. The ending's reveal, while cleverly constructed, is somewhat abrupt and its psychological rationale feels rushed, limiting its full impact.