Assume Nothing: Greystone Mansion

Peter Devlin joins forces with producer Conor McKay to trace the rags-to-riches story of Edward L Doheny - a once penniless prospector who built a vast oil empire. Accused of bribery, Doheny was feeling the pressure. Facing an uncertain future, he decided to start selling some of his oil business. Albert Fall, his old friend and coaccused, was first up in the courtroom - and the jury returned a devastating verdict. Meanwhile, Peter Devlin takes a tour of Greystone Mansion, Ned's colossal family home, with the Mayor of Beverly Hills - Dr Julian Gold