
This episode covers the chilling story of David and Catherine Birney, their criminal activities, and the murders of four women in Perth, Australia. Key topics include their troubled childhoods, their relationship, and the details surrounding the abductions and murders of Mary Nielsen, Susannah Candy, Nolan Patterson, and Denise Brown.
David Birney, born in 1951, grew up in a dysfunctional family in Perth. His relationship with Catherine Harrison began when they were teenagers, leading to a life of petty crime and escalating violence. After multiple arrests, they eventually committed a series of brutal murders.
The episode details the abduction of Mary Nielsen in 1986, who was lured to David's home and subsequently murdered. This was followed by the abductions of Susannah Candy, Nolan Patterson, and Denise Brown, all of whom faced similar fates at the hands of the Birneys.
Authorities initially struggled to connect the missing persons cases, but survivor Kim managed to escape and provide crucial information. This led to the investigation that uncovered the bodies of the victims buried in nearby forests.
David and Catherine were arrested and charged with multiple counts of murder. The episode concludes with their trials, sentencing, and the ongoing discussions about Catherine's potential parole, reflecting on the impact of their crimes on the victims' families.
David and Catherine Birney committed a series of brutal murders in Perth, Australia, leading to their arrest and ongoing discussions about parole.

This episode stands out for the following:
David tried to strangle her but Susannah became hysterical.Four women go missing in Perth within weeks
Catherine held a knife to herself threatening suicide.Four women go missing in Perth within weeks
I was just seen as a few missing girls.Four women go missing in Perth within weeks
Love is a very powerful thing.Four women go missing in Perth within weeks
You don't know what power is until you hold somebody's life in your hands.Four women go missing in Perth within weeks
They were sad and ordinary... it is time for them to be nobodies again.Four women go missing in Perth within weeks