Simon Toyne travels to South London to unravel with Mark Billingham the unbelievable story of Banaz Mahmod, a woman murdered by members of her own family.

Simon Toyne travels to Liverpool to meet Alex Marwood and unravel the notorious murder of James Bulger, who was abducted and killed by two 10-year-old boys.

Simon Toyne travels to South Yorkshire to explore the bizarre case of a man dubbed 'The Rotherham Shoe Rapist

Simon Toyne travels to Darlington to investigate the case of Peter Chapman, dubbed 'The Facebook Killer'.

Simon Toyne travels to Wimbledon to delve into the famous murder of Rachel Nickell, a young mum attacked whilst walking with her little boy.

Simon Toyne travels to Yorkshire to investigate the abduction and murder of school girl Leanne Tiernan.

Simon Toyne travels to Cheshire to investigate the opportunistic crimes that took place at a remote barn house in Congleton.

Simon Toyne travels to Manchester to examine the gang-violence and turf wars which have shaped the landscape of one of the UK's bloodiest cities.

Simon Toyne travels north to investigate one of the most chilling partnerships of all time, the crimes committed by Ian Brady and Myra Hindley.