McCullin: watch the trailer - video
Watch the world exclusive trailer for David and Jacqui Morris's documentary on British photographer Don McCullin, whose acclaimed work for the Observer and the Sunday Times in Vietnam, Biafra, Cyprus and Lebanon produced some of the defining images of war. McCullin describes the 'moral sense of purpose and duty' behind his work
• McCullin is released in the UK on 1 January 2013
• McCullin is released in the UK on 1 January 2013