
This episode covers the disturbing cases of Alan Barnes, Neil Muir, Mark Langley, Peter Stogneff, and Richard Kelvin, all victims of a serial killer in South Australia.
Judy Barnes reported her son Alan missing after he failed to return home on June 17, 1979. His body was discovered days later at the South Para Reservoir, showing signs of severe trauma and drugging. The investigation revealed a pattern of violence against young men hitchhiking in Adelaide.
Neil Muir's body was found mutilated in Mutton Cove, with similarities to Alan's case. Both victims had suffered anal injuries and were likely drugged before their deaths. The police began to suspect a serial killer was targeting vulnerable young men.
Mark Langley and Peter Stogneff were also abducted and murdered under similar circumstances, leading to public fear and media attention. Richard Kelvin's case drew significant media coverage due to his father's celebrity status.
Bevan Spencer von Einem was ultimately arrested and convicted for Richard's murder, but the investigation into the other cases remains open, with many believing multiple perpetrators were involved.
The episode details the serial murders of young men in South Australia, focusing on the cases of Alan Barnes, Neil Muir, Mark Langley, Peter Stogneff, and Richard Kelvin.

This episode stands out for the following:
Her mind was plagued with visions of Alan - all covered in blood.The Family: Adelaide’s most terrifying killers
I am glad to see justice has been done.The Family: Adelaide’s most terrifying killers
Richard loved Brigetta and the pair talked about getting engaged.The Family: Adelaide’s most terrifying killers
A wave of hysteria swept over Adelaide.The Family: Adelaide’s most terrifying killers
I think it would be unethical of me; I shy away from violence.The Family: Adelaide’s most terrifying killers
It is never too late for them to come forward.The Family: Adelaide’s most terrifying killers