Panellists: Charlie Falconer, Charles Kennedy, Kelvin Mackenzie, George Osborne, Clare Short.

Panellists: Liam Byrne, Monty Don, Justine Greening, Kelvin Mackenzie, Salma Yaqoob.

Panellists: Julia Goldsworthy, Jim Knight, Kelvin Mackenzie, Pauline Neville-Jones, Leanne Wood.

David Dimbleby chairs the debate in Finchley, North London. The panel includes Conservative MP Ken Clarke, Labour MP Peter Hain, Lib Dem MP Chris Huhne, comedian Shappi Khorsandi and former Sun editor Kelvin MacKenzie.

David Dimbleby chairs the topical debate from Dewsbury.

The panel includes the former Europe minister Caroline Flint, Liberal Democrat foreign affairs spokeswoman Jo Swinson, Conservative MP Justine Greening, the broadcaster Monty Don and journalist Kelvin McKenzie.

Question Time comes from Brecon in Powys.

David Dimbleby is joined by the Science Minister David Willetts, the Labour leadership candidate Diane Abbott, Plaid Cymru's Leanne Wood, the political commentator Matthew Parris and former newspaper editor Kelvin MacKenzie.

David Dimbleby presents from Swansea, and is joined by the Employment Minister Chris Grayling and the Welsh First Minister, Labour's Carwyn Jones. Welsh Assembly members Kirsty Williams for the Liberal Democrats and Nerys Evans for Plaid Cymru will also be on the panel together with the editor of the Financial Times Lionel Barber and former editor of The Sun, Kelvin Mackenzie.

David Dimbleby is joined by the Conservative Party Chairman Sayeeda Warsi, the shadow justice minister Chris Bryant and the Liberal Democrat deputy leader Simon Hughes.

The panel also includes the Green Party leader and MP Caroline Lucas and the journalist and broadcaster Kelvin MacKenzie.

David Dimbleby chairs a debate in Tower Hamlets in east London. He is joined by a panel comprising of transport secretary Justine Greening; former leader of the Liberal Democrats, Paddy Ashdown; Labour's shadow foreign secretary, Douglas Alexander; deputy first minister of Scotland and deputy leader of the Scottish National Party, Nicola Sturgeon; and Daily Mail columnist and former editor of the Sun, Kelvin MacKenzie.

David Dimbleby chairs a debate on the big stories of the week from Cardiff. On the panel are former shadow Welsh secretary Peter Hain; minister for disabled people Maria Miller; Leanne Wood, leader of Plaid Cymru; Kelvin MacKenzie, Daily Mail columnist and former editor of the Sun; author and comedy scriptwriter John O'Farrell.

David Dimbleby presents topical debate from London. On the panel are Conservative business and education minister Nick Boles MP, Labour's shadow minister for women Cat Smith MP, Ukip's Patrick O'Flynn MEP, Camilla Long of The Sunday Times and former editor of The Sun Kelvin MacKenzie.