When David Birnie and Catherine Harrison meet as children,they are drawn together by their mutually chaotic and dysfunctional home lives. Through the years, the couple have an on and off relationship marked by a life of crime and insatiable sexual appetites, making it impossible to stay away from each other. However, for the pair that would ultimately be dubbed as the Most Violent Couple in Australia’s history, what ultimately keeps them together, is their passion for murder.***Visit www.thedarksideoflove.com for episode transcripts and sources. Visit www.patreon.com/thedarksideoflove for exclusive content. Click here to be notified about new episodes!