The investigation team make a shocking discovery that sends Colin halfway across the world. It’s a huge gamble for one last shot at the truth – but will he find what he’s looking for? 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

Why has Vishal’s case remained unsolved for so many decades? Suchin takes a step back from the investigation to look at the bigger picture. What has brought his family to this point? And what’s really going on? If you have been affected by child sexual abuse, help and support is available at bbc.co.uk/actionline 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

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