4. Getting Out

The investigation is finding out more and more strange things about Lighthouse. We hear what happens when people start to question what is happening. Catrin speaks with Erin who raised concerns about Lighthouse and was accused of being "a cynical little old witch".

Meanwhile Lighthouse is getting increasingly obsessed with its critics and former members.

What happens when a life coach takes over your life? Catrin Nye and her team expose control, intimidation and fear at a sinister life coaching company.

Reporter: Catrin Nye

Written by: Jamie Bartlett and Catrin Nye

Producers: Osman Iqbal, Natalie Truswell, Ed Main & Jo Adnitt

Researcher: Aisha Doherty

Executive Producer: Ravin Sampat

Sound Mixing: James Bradshaw

Original Music by: Phil Channell

Commissioner: Rhian Roberts

Archive clips from Stanley Milgram, Solomon Asch Conformity experiment re-enactment, 1974: copyright Alexandra Milgram and Alexander Street.