Kenneth Baker

Margaret Thatcher arrived in power and Britain changed forever. Her policies polarised the nation and the mention of her name still provokes feelings of both admiration and anger. This hour-long ITV special, presented by Alastair Stewart, looks at Baroness Thatcher's impact on Britain and the world before and during her time in Number 10 and the decades that followed.

In the latest how-to-do-it guide, Michael Cockerell films behind the scenes in the normally secretive Home Office. As well as crime, prisons and MI5, the Home Secretary is responsible for nudist beaches, mad dogs and massage parlours. Jack Straw and his predecessors talk candidly about the Cabinet's most dangerous and fascinating job.