How reality TV has put three ordinary people in the media spotlight.
Michael Buerk and guests debate the morality of reality TV.
Bafta award-winning film-maker Molly Dineen examines the concept of truth in documentary.
Jamie Bartlett looks at the impact of 20 years of reality TV on culture and society.
How did reality TV turn surveillance into entertainment?
A new type of reality show blurs the lines between truth and fiction.
How reality TV set the tone for our behaviours on social media
Twenty years after Big Brother hit our screens and reality TV has produced a president