When a school-mate of Hooker's daughter is found dead, after being pumped full of drugs and pushed off a roof after threatening to expose a drug runner's racket, Hooker realises that it could just as easily have been his daughter, and is determined to nab the culprits...

An attractive young woman witnesses a murder, but her married boss dissuades her from going to the Police in fear that it will uncover their affair. Hooker must try and persuade the frightened girl to help them and testify against the psychotic killer, but the murderer intends to see that she never makes it that far...