We get an update on those who made it out of the organisation. But there’s one group of people left to hear from: Joy Morgan’s family. Will they finally agree to speak? Six years on, Joy's sister, Dionne, opens up about her missing sister.

Clip credits: ‘IUIC Under Attack in Kenya, Banned in France? | Bishop Nathanyel’ / Something Nice with Dinano / YouTube

This programme has been amended since initial publication for editorial reasons.