BP: In Deep Water

BP is one of the largest companies in the world and plays an important role in the British economy through UK pension funds, the billions of pounds of tax it pays and as a major employer in the UK. A year on from the start of the oil disaster in the Gulf of Mexico, journalist Greg Palast examines the role of BP in this spill as well as similar incidents in the past and examines its contracts with oil-producing nations and relationship with the British government.