Rolls-Royce has grown dramatically in the past 20 years and has won business in some of the most corrupt countries on the planet. But has some of the company's spectacular success been built on bribery? Reporter Richard Bilton investigates the secret... (more) network of shady middlemen who helped sell Rolls-Royce products overseas, and he uncovers evidence that suggests Britain's most prestigious company has bribed its way around the world.