Jacques Proulx is a revered figure in the realm of cinematic storytelling, particularly known for his compelling work in the 1965 film *Caïn - Les marcheurs de la nuit*. This film has earned a special place in the hearts of collectors due to its unique blend of atmospheric tension and existential themes, making it a sought-after title on VHS and Blu-ray. Proulx's narrative style and visual craftsmanship not only resonate with cinephiles but also establish his films as essential pieces of film history. Collectors are particularly drawn to Proulx's ability to capture the zeitgeist of his era, with *Caïn* serving as a poignant reflection of its time. The film's limited edition releases, especially those featuring restored prints and insightful commentaries, have become prized possessions for home media enthusiasts. Proulx's contribution to the landscape of film continues to inspire new generations of collectors who appreciate the artistry of physical media and the timeless stories it preserves.