Sean Harker is good at two things: stealing cars and fighting. One earns him money, the other earns him respect from the gang that he calls family. A police chase through the city streets is just another rite of passage for Sean . . . as is getting nicked. But a brutal event behind bars convinces him to take charge, and turn his life around. Now he must put his street skills to the ultimate test: as a soldier in the British army. And the battlefield is London, where innocent people are being targeted by a new and terrifying enemy. Undercover, under threat - only Sean Harker can save the streets from all-out war.