Panellists: Kenneth Clarke, James Cooke, Ken Livingstone, Shirley Williams.

Panellists: Charles Kennedy, Ken Livingstone, John Patten, Katharine Whitehorn.

Panellists: Charles Kennedy, Ken Livingstone, John Smith, David Young.

Panellists: Anila Graham, Michael Howard, Charles Kennedy, Ken Livingstone.

Panellists: Jeremy Clarkson, Patricia Hewitt, Michael Howard, and Ken Livingstone.

Panellists: Kenneth Clarke, Trevor Kavanagh, Ken Livingstone, John Rentoul, Joan Walmsley.

Panellists: Boris Johnson, Ken Livingstone, Brian Paddick.

Topical debate with a panel of prominent public figures and an invited audience, chaired by David Dimbleby in Coventry. The panel are Danny Alexander, Nadine Dorries, Ken Livingstone, Sir Christopher Meyer and John Sergeant.

David Dimbleby chairs the topical debates in front of an invited studio audience, with Danny Alexander, Niall Ferguson, Bianca Jagger, Ken Livingstone, Rory Stewart joining him on the panel.

From London, David Dimbleby is joined by Andrew Lansley, Ken Livingstone, Sarah Sands, Dr Phil Hammond and Mark Littlewood from the Institute of Economic Affairs.

David Dimbleby presents topical debate from Manchester. On the panel are Cabinet Office minister Matthew Hancock MP, Labour's Ken Livingstone, the SNP's Pete Wishart MP, comedian Matt Forde and Kate Andrews of the Adam Smith Institute.