The stories are about adventures of four different detectives; two that are private detectives, one who's been in prison for something he didn't do. After he's relined, he is set up as a PI and has trouble getting a case until a woman in red turns up at his office hoping to hinder him. The woman is asked for ransom after she has been looking for her son in a normal school day. Detective 2 starts investigating footprints at Mayfield Hall, the body of a young women found with the look of devil on her face with her throat slit at about ten o' clock. The Detective arrives at the Hall and a man is seen running away from the police. The other two are police detective investigations. Two different murders, one that happened in the gent's toilet at a college - a student is found dead. The other one is about a love affair between a police officer and a female student. Unfortunately, she's found dead in a bus station. The trial leads the detective to a man she left him for he becomes convinced about the case and wants to find the killer and will stop at nothing until he finds those who killed his girl.