Prisoner of Deceit Barnaby Jones : Season 6 Episode 12

Barnaby is hired solve the death of Jack Crandall who had an affair with Tracy Wilder. Barnaby finds out that Jack suspected Tracy's considerably older husband Godfrey to be involved in the death of Tracy's wealthy father during a fire twelve years ago. Tracy has a habit of convincing men to feel sorry for her and then they end up dead, she tries to make J.R. her latest victim.