Dr Ruja Ignatova persuaded millions to join her financial revolution. Then she disappeared. Why? Jamie Bartlett presents a story of greed, deceit and herd madness.
http://www.bbc.co.uk/programmes/p07nkd84
Episode 8: The technology and the dream
The final episode takes an unexpected twist. Presenter: Jamie Bartlett Producer: Georgia Catt Additional Research: Ignatius Bahizi Editor: Philip Sellars Original music and sound design: Phil Channell Original Music and vocals: Dessislava Stefanova and the London Bulgarian Choir