Sophie Hannah takes Simon to Nottingham to explore the murder of 16-year-old Collette Aram in 1983, the very first case featured on 'Crimewatch'. S2 Ep6
Karin Slaughter introduces Simon to the case of 'Casanova Killer' Paul John Knowles, a spree killer who terrorised the US, and who came within a few miles of Karin's home. S2 Ep5