In February 1971, nearly 30 years before Ivan Milat was convicted and sentenced to life in prison for their murders, a young woman was murdered on the outskirts of Australia's capital, Canberra.

Forensic anthropologist Dr Xanthé Mallett and criminal psychologist Tim Watson-Munro have re-opened cold murder cases across New South Wales in Australia to link the murders to Ivan Milat.

Forensic anthropologist and criminologist Dr Xanthé Mallett and criminal psychologist Tim Watson-Munro go to the scene of Milat's known killing fields - the Belanglo State forest, to study his MO.

Dr Xanthé Mallett and Tim Watson-Munro have pieced together 6 unsolved murders that they believe are directly linked to Australia's most notorious serial killer Ivan Milat.