Saints and Sinners is an episode of series 20 that first aired on 30 December 2004.
Plot[]
When company lawyer Richard Flett is found shot to death, Burke's team investigate the dead man's business dealings in order to find his killer. Suspicion soon falls on Flett's business partner, who is discovered having an affair with the lawyer's widow, but time becomes of the essense when he too is found murdered as well it looks like the killer may strike again.