When Karmein Chan remains were found in a shallow grave, Melbourne’s worst fears were confirmed — the child taken from her home had been murdered. In episode two, Adam Shand follows the creation of the Spectrum Task Force as police began linking a string of terrifying home invasions, abductions and sexual assaults to one unknown offender. But as investigators compared the cases, a darker question emerged: were they hunting one monster, or had several predators been folded into the myth of Mr Cruel?