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