It’s the final showdown. The BBC team finds out there’s been another investigation going on in parallel to their one. It’s by the Government, who want Lighthouse shut down. Lighthouse International Group end up in court, and more than 20 team members crowd into the hearing room, squashed...

The people inside cults aren’t the only ones whose lives are transformed. There’s also the family members and friends, who are left behind. When Jeff left Lighthouse, he quickly found there was a whole community with loved ones still part of the organisation. Catrin meets a father who says it...

We meet Simon, who ended up deep in Lighthouse, recruiting for them, monitoring their critics and living with his mentor. But one day Simon says he realised he was actually in a cult, and he had no choice but to pack his bags and run. What happens when a life coach takes over your life? Catrin...