The Apartheid Killer – a new investigation. All the victims were black and the youngest was just 12 years old. Some relatives are still searching for the graves. They were killed during a three-year bloodbath in the 1980s, in the South African city of East London – by one person. He killed so...

In this final episode, Kim writes from prison. And back in the place where this all started, could a tragic story about a young woman's death in Inverness hold more answers about him?