Author and journalist Oliver Bullough traces Britain's vital role in the growth of 'offshore' money laundering, talking to historians, whistle blowers, former investigators, and politicians.

In this episode, Oliver explores how, in recent years, law enforcement officials and the politicians whose decisions shape their efforts have struggled to tackle the problem.

Series contributors include: Graham Barrow, Roman Borisovich, Bill Browder, Liam Byrne, John Christensen, Damian Hinds, David Lewis, Vanessa Ogle, John Penrose, Catherine Schenk, Helena Wood

Producer: Phil Tinline Show less