About this programme

6/6. Having unearthed the secrets of five of the world's most influential cities, former diplomat Christopher Meyer returns home to London for the concluding programme. He meets Russian-born media tycoon Evgeny Lebedev, who talks about the state of the newspaper business and its influence on government. Meyer then explores the modern face of politics in the English capital with former MP and author Louise Mensch, before chatting to Mayor Boris Johnson, who explains why London is simply the greatest city in the world. Last in the series.