Could people in the UK conspiracy theory movement ever become violent? Returning to the UK, BBC disinformation and social media correspondent Marianna Spring meets possibly the only person outside of the movement who has read as much of the Light as her: political scientist at King’s College London Dr Rod Dacombe. What insights will he have for Marianna from his years studying The Light and the conspiracy theory movement in the UK?

Host: Marianna Spring

Producers: Philip Marzouk and Olivia Lace-EvansProducer for BBC Radio 4 podcasts: Nathan JonesTechnical Producer: Tom Brignell and Neva Missirian Senior news editor: Sam BonhamCommissioner: Rhian Roberts

New episodes released every few days. If you're in the UK, listen to the whole series first on BBC Sounds bbc.in/42x5sO5

And please get in touch with Marianna by emailing at: [email protected].