Volume 34 - For Their Sins
A drugs-related murder on the local housing scheme leads Jardine to suspect a well-known criminal, a scrapyard owner, who he had failed to convict in the past.

Volume 35 - A Fistful of Chips
The murder of Ross’s associate leads the team to question Ross’ association with the Glasgow underworld. Despite Jardine’s orders Ross is determined to avenge his friend’s death.

Volume 36 - Fearful Lightning
Karen is found electrocuted at the church during a storm, three more murders follow and the team is left with a race against time to prevent another murder.

Volume 37 - Ghost Rider
A policeman is found in a burnt out car and the team first suspect James Dillon, a ex con. Then, when his ex-wife is killed, casino owner Tony Sullivan is blamed. But he’s not the killer either.