The first feature-length documentary in more than 20 years, Our Queen featured unique access during 2012 to members of the royal family, to staff - some talking for the first time - to Prime Ministers and to her residences.
There's a very therapeutic side to it, because as you explain the particular problem that the Government has, or a particular challenge the country's facing, sometimes you find it is all becoming clearer as you explain it to this one incredibly experienced person, because you're always very conscious that you know, I'm her 12th prime minister. She's been listening to this stuff for 60 years. You get some pretty good questions which you, you need to think of some good answers to.
It explores the modern monarchy, delivering an insight into the way one of the world's most famous women leads the royal house, how she balances tradition with modernisation, and how her level of public affection is maintained amid the ever-changing political and social landscape of her reign.