Three-part series charting the development of Britain's airports and how they have transformed the country, in the process creating both freedom and fear.

Once upon a time you could roam freely across airports, but no longer. This final episode reveals how the easily accessible airport of late Sixties turned into one besieged by present-day security procedures and climate protesters. With rare archive and eyewitness accounts, it relates the events that have shaped our contemporary experience of airports - with their x-rays, pat downs and scanners. But although the airport's sheen may be tarnished, we're using them more than ever. Contributors including architect Lord Foster and author Will Self explore why. Show less