The rich and powerful have hidden billions of dollars in tax havens. They thought their financial secrets were safe, but now a huge leak of documents has revealed a world of secrecy, lies and crimes. Reporter Richard Bilton exposes tax dodgers, criminals and world leaders who have been hiding their money and their secrets offshore.The rich and powerful have hidden billions of dollars in tax havens. They thought their financial secrets were safe, but now a huge leak of documents has revealed a world of secrecy, lies and crimes. Reporter Richard Bilton exposes tax dodgers, criminals and world leaders who have been hiding their money and their secrets offshore.