Kirsty Wark with Sarah Bakewell, Sunil Khilnani, Frances Borzello and Stuart Franklin.
Andrew Marr with Robert Colvile, Carl Honore, Sarah Dunant and Steve Jones.
Tom Sutcliffe with Ruth Dudley Edwards, Heather Jones, David Rieff and Fintan O'Toole.
Kirsty Wark with Tom Devine, Chris Whatley, Kathleen Jamie and Angus Farquhar.
Mary-Ann Sieghart with Helen Pearson, Oliver James, Marcus Munafo and Joseph Bullman.
Andrew Marr with Alec Ross, Steve Furber, Paul Mason and Hsiao-Hung Pai.
Tom Sutcliffe with Tiffany Jenkins, Tendai Huchu, Ellen McAdam and Waldemar Januszczak.
Andrew Marr with Jane McGonigal, Jo Marchant, AC Grayling and Simon McBurney.
Tom Sutcliffe with Edward Dusinberre, Mariame Clement, Vahni Capildeo and Diego Marani.
Andrew Marr with Thom Brooks, Daniel Hannan, Frances Stonor Saunders and Ben Rawlence.