"In 2007, a 12-year-old boy was orphaned when his family was gunned down on a Kandahar rooftop by the SAS. The man who found him, Sergeant Cal Harrison, has suffered nightmares for it ever since. Fifteen years later, the boy has grown up. And he's seeking revenge. Codenamed Foxtrot, he has arrived in Britain with plans for a terrifying strike to the heart of the British state."