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?

It's been two years since Kim Avis faked his death at "Mortuary Beach", California. Now, four women take the stand in the trial against him at the High Court in Glasgow, Scotland.