After a French prostitute is found dead, one of her regular clients is tried and convicted for her murder. He is eventually sentenced to death but dies in a high speed pursuit after attempting to escape custody. Soon, the witnesses that testified against him end up being systematically murdered by a mysterious killer wearing black gloves.

• Costantino International Films
• Gopa Film
• Anita Ekberg
• Rosalba Neri
• Evelyne Kraft
• Howard Vernon
• Pietro Martellanza
• Barbara Bouchet
• Robert Sacchi
• Eva Astor