The documentary genre is currently undergoing an intense period of scrutiny and reassessment. Damaged by accusations of fakery, charged with unfair manipulation and increasingly marginalised and subject to cutbacks, is it the end of the line for the genre? Once the pride of British television, have the channels and the public lost their appetite for documentaries? In an age of celebrity-smitten, format-crazed factual, who is commissiong them now? This year's Question Time tackles these and other key issues with a panel of leading documentary makers and commissioners.