On the day Prince Charles marries Lady Diana a boy in the crowd vanishes.
A family celebrates the Royal Wedding. An hour later their son is gone.
A search for the missing child swings into action - and police want to talk to his father.
Miles from home two men make a discovery. As the media descend, the family's life changes
Decades pass with no answers. In 2020 lightning strikes when a BBC reporter gets a call.
A group of men say what happened to them at school, hoping it will help Vishal’s case
Colin meets a man who has a big question to answer - and the police visit Vishal’s family
Why has Vishal’s case stayed unsolved for so long? Suchin asks what’s really going on
A shocking discovery sends Colin halfway across the world – but will he find the answers?
The aftershocks continue following Colin’s visit and a old memory brings a new suspect.
Following the series, Colin is approached with information that might help the case