Season 4 - Episode Guide

A ruthless kidnapper tests Frost's skills to the full - it proves a tough case to crack and, for one woman, time is running out.

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 investigates the murder of a pizza waiter who doubled as a gigolo for middle-aged women and ongoing acts of vandalism at Mullett's cricket club.

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.