Could money solve grisly murders? A retired detective dissects Australia's most baffling cold cases, with access to key evidence and case files.

Could one million dollars turn up the heat on a cold case of murder? Step inside the investigations of some of Australia's most chilling mysteries. Recently retired Detective Superintendent, Deborah Wallace, has been given extensive access to the case files to take viewers inside the ongoing investigation of the most chilling murder mysteries in the country.—Janson Media