Series exploring the financial crisis. Statesmen and CEOs describe why the collapse of Lehman Brothers in September 2008 sparked a global recession.

The series on the global crash examines the boom years before the bust. At the heart of the story is former chairman of the US Federal Reserve Alan Greenspan.

The series on the global crash tells the extraordinary story of how politicians reacted to the crisis, and asks what has been learnt from the entire calamity.