Mask of Murder plot
"Who is innocent... Who is guilty... Who is safe... Who is next..."
In the Canadian village of Nelson, several young women are horribly murdered. Police inspectors Bob and Ray manage to corner and shoot the dangerous killer. But some time later the killing starts again. Again, young women are skillfully cut with a razor. Again, the perpetrator disguised himself with a mask. Bob leads the investigation again. He soon begins to suspect his colleague Ray. Plus, Bob discovers Ray is committing adultery with his wife and then... nothing can stop his vengeance.