Sonny's on the run. Sonny is a model prisoner. He listens to the confessions of other inmates, and absolves them of their sins. He's been lied to his whole life. But then one prisoner's confession changes everything. He knows something about Sonny's disgraced father. Sonny wants revenge.
In 2006 a British peace-keeping force was sent to Helmand province in southern Afghanistan. Within weeks they were cut off and besieged by the Taliban. Here, in their own words and for the first time, are the young veterans of Herrick 4- alongside the words of the Taliban themselves. Fergusson examines the war in Helmand and asks this most troubling question: could Britain have avoided the violence altogether?