A peer with a passion for pedigree pigs - Sarah Swadling meets the Marquess of Salisbury.
James Landale examines why Margaret Thatcher was ousted from power 25 years ago.
Anthony Howard looks at the relationship between the Queen and Margaret Thatcher.
John Major's comments on the Bank of Credit and Commerce International scandal.
Peter Hennessy asks a senior politician to reflect on their life and times.
Peter Hennessy invites David Owen to reflect on his life and times.
David Steel reflects on his role in shifting Britain away from two-party politics.
Nick Robinson looks at how Edward Heath handled the top job in politics.
James Naughtie considers the controversial parliamentarian Enoch Powell.
Peter Hennessy invites Michael Heseltine to reflect on his life and times.
Chris Bowlby profiles the anti-poverty campaigner and veteran Labour MP Frank Field.
Nick Robinson looks at how Harold Wilson handled the top job in politics.
Peter Hennessy asks Harriet Harman to reflect on her life and times.
Hilary Mantel talking to John Wilson
Historian Peter Hennessy asks senior politicians to reflect on their life and times.
Former cabinet minister Kenneth Baker discusses his background and career.
Alan Rusbridger talks to Jonathan Aitken about his experience of incarceration.
Charles Moore reflects on the process of writing Lady Thatcher's authorised biography.
Profiles of people making headlines. Mark Coles profiles Labour politician Lord Dubs.
Peter Hennessy's guest is Lord Kinnock (Neil Kinnock), former Labour Party Leader.
Nigel Lawson reflects on a high profile political life and keeping feelings private.
Lord Patten talks to Joan Bakewell about his Catholic faith.
Mary Ann Sieghart profiles Lord Patten.
Peter Hennessy talks to former Conservative cabinet minister Lord Tebbit (Norman Tebbit).
James Naughtie considers the longest-serving prime minister of the 20th century.
Unique access results in a special photo of Margaret Thatcher on election night in 1983.
Peter Riddell explores the background to the many extraordinary moments of her premiership
Sue Lawley recalls Margaret Thatcher being asked why she gave orders to sink the Belgrano.
David Cannadine explores how Mrs Thatcher's handbag became a visual symbol of her power.
Meryl Streep on playing Margaret Thatcher.