Inspector Lawson is recalled from London to head the Homicide squad. Barnes is promoted to Detective Sergeant and Sen. Det. Pat Kelly joins the squad. The first case for the new team is a killing in a small country town that reveals an unusual motive. Notes: First episode with Charles Tingwell as Insp. Reg Lawson and John Stanton as Sen. Det. Pat Kelly. Segments filmed on location in Kyneton VIC, and overseas in London, England.