An adaptation of Don McCullin's autobiography Unreasonable Behaviour. It 's an unflinching account of McCullin's journey from a poverty-stricken childhood in wartime London to becoming one of the most famous war photojournalists.

Working for the Sunday Times from the late 60's to the early 80's, he risked his life to photograph the harsh realities of war from Vietnam, Cambodia, to Biafra and Uganda, one black and white image at a time.