A hard drive, a room full of reporters -- and the biggest parliamentary scandal in a generation. How MPs' expenses came to light.
In the spring of 2009, a small group of reporters at the Telegraph were given access to hundreds of thousands of pages of parliamentary expense claims, covering every single MP in the country. Working in secret, they began to pick through the files. This is the story of what happened next.
Guests: Robert Winnett and Christopher Hope.
For more: www.telegraph.co.uk/expenses