In his long, successful career, Ron can't seem to let go of his first homicide case: the stabbing murder of bookshop owner Maria James.
After learning that he put away the wrong man for the murder of security guard Slawek Tomczyk, Ron battles to prove his innocence.
In 1985, Dominic Marafiote disappeared, before his parents were shot dead in their Adelaide home. Ron takes a tip-off from a small-time crim to help crack the case.
In 1982, six-year-old Bonnie Clarke is murdered in her home; the case goes unsolved until Bonnie's father contacts Ron.
When suburban mother Jane Thurgood-Dove was murdered in her driveway in full view of her children, Ron was the first detective on the scene.