Season 1 - Episode 11 - The Story of Ivan Milat (The Backpacker Murders)

The backpacker murders were a spate of serial killings that took
place in New South Wales, Australia, between 1989 and 1993,
committed by Ivan Milat.The bodies of seven missing young
people aged 19 to 22 were discovered partially buried in the
Belanglo State Forest, 15 kilometres (9.3 mi) south-west of the
New South Wales town of Berrima.