After gathering his evidence Colin goes searching – and comes face to face with a man who has a very big question to answer. And following his investigation the police visit Vishal’s family with news... If you have been affected by child sexual abuse, help and support is available at bbc.co.uk/actionline Presented and investigated by Colin Campbell Series written and produced by Satiyesh Manoharajah Episode producer: Jolyon Jenkins Episode sound design and mix: Arlie Adlington Original music: Steve Urquhart Executive Producer: Alistair Jackson A BBC Studios Production

Colin meets a witness – and a group of men bravely tell him what happened to them at school 40 years ago when they were boys, in the hope that what they know may help the investigation into Vishal’s disappearance... If you have been affected by child sexual abuse, help and support is available at bbc.co.uk/actionline Presented and investigated by Colin Campbell Series written and produced by Satiyesh Manoharajah Audio production, sound design and original music: Steve Urquhart Executive Producer: Alistair Jackson A BBC Studios Production

Decades pass without an answer. But in 2020 lightning strikes. A BBC reporter gets a mysterious call – the man says he’s been deep within the police and he’s seen something that might blow the case wide open... Presented by Suchin Mehrotra and Colin Campbell Series written and produced by Satiyesh Manoharajah Audio production, sound design and original music: Steve Urquhart Executive producer: Alistair Jackson A BBC Studios Production

Many miles from home two men make a chance discovery. Vishu gets a call at work, the media descend – and life for this family will never be the same again. Presented by Suchin Mehrotra Series written and produced by Satiyesh Manoharajah Audio production, sound design and original music: Steve Urquhart Executive producer: Alistair Jackson A BBC Studios Production

A massive search for the missing child swings into action. The police comb London, the TV news appeals for information, the public report sightings - and suspicion falls on his father... Presented by Suchin Mehrotra Series written and produced by Satiyesh Manoharajah Audio production, sound design and original music: Steve Urquhart Executive producer: Alistair Jackson A BBC Studios Production