10.28.2019 - By BBC Radio 5 live
Could Dr Ruja and the missing billions be hidden in plain sight? A number of small leads seem to be pointing to one place. Presenter: Jamie Bartlett
Producer: Georgia Catt
Editor: Philip Sellars
Original music and sound design: Phil Channell
Original Music and vocals: Dessislava Stefanova and the London Bulgarian Choir Episode 7 of 8. Released weekly