Line of Fire: Part 1
Episode: 7x01 | Airdate: Dec 25, 1999
DI Frost investigates the murder of a policeman murdered during a sting of a ring of international car thieves and someone murdering local pets.
Episodes
Line of Fire: Part 2
Episode: 7x02 | Airdate: Jan 1, 2000
A crime squad detective is murdered and the evidence points to police corruption. Frost takes the lead in the investigation and clashes with the dead detective's abrasive boss.