5.00/10 1976-03-31 60 minutes.HDYarra Central police face a crime following a 20-year-old pattern. Investigations lead them to master criminal 'Chalky' Gunnerson, who is a clever chess player and plans his moves against the police with care and precision. Also involved are his daughter Vivienne and a rather brash young apprentice, Ricky Bevan.An: 1976Studio: Nine NetworkPays: Australia