Idris Elba: King of Speed

Self-confessed petrol-head Idris Elba embarks on an epic journey to uncover the colourful origins and secret history behind the worlds most popular motor sports. In this adrenaline fuelled documentary, he travels from London to the racetracks of America, via the plains of Finland, all on a quest to answer one age old question... exactly why are we obsessed with pushing the boundaries of speed?