Question Time S38 E02 21/01/2016

David Dimbleby presents topical debate from Belfast. On the panel are Conservative Northern Ireland secretary of state Theresa Villiers MP, Labour's former cabinet minister Peter Hain, deputy leader of the Democratic Unionist Party Nigel Dodds MP, Sinn Fein national chairman Declan Kearney and the comedian and writer Grainne Maguire.