It all starts with a call from Dawn, who says her boyfriend Jeff is in a cult, but it doesn’t sound like any cult Catrin Nye has ever heard of. Show more

Jeff is on the phone all day, every day, listening to his leader. It’s starting to take over his life. Show more

Can speaking with a life coach help unlock Catrin’s potential? Show more

Catrin Nye investigates a sinister life coaching company that takes over your life. As the story hots up, they fight back, and there’s a surreal final showdown. Show more

It’s when people start asking difficult questions, that the real trouble begins, as Paul Waugh starts to turn on people. Show more

Investigating founder Paul Waugh, the brilliant successful businessman, who controls everything at Lighthouse. Show more

We meet Simon, a former member who ended up deep in Lighthouse, recruiting for them and living with them. Until he fled. Show more

There are still people inside Lighthouse – and Catrin meets a father left behind, terrified he may never see his daughter again. Show more

Catrin finally confronts Lighthouse's leader as the organisation ends up in court. The showdown results in a crowded interview on a busy London street. Show more