DC Frost has to deal with discovering the source of a handgun owned by a teenager, the culprits involved in an armored car heist, and a fatal accident on an army base.
When a beautiful therapist is found stabbed to death 18 times in a parking lot, Frost suspects one of her clients, a reformed alcoholic and family man.
Frost is frustrated in his interrogations of two men that stabbed a young woman during a robbery and a predatory professor possibly involved in an assault on a pretty co-ed.