Kabul has become a frontier city, Afghanistan's fledgling democracy struggling with crime and corruption as NATO coalition troops, gangs and warlords jostle for control. When the body of a British serviceman is discovered in the city's infamous tank graveyard, the Kabul Police reach out for support in their investigation. Alasdair 'Mac' MacKenzie, formerly of the Metropolitan Police, is seconded to the team. Baz Khan, an Afghan-American investigative journalist, is in Ka...

Helmand, 2004: Afghanistan's most lawless province, where nearly 90 per cent of the world's opium is grown. Gangsters and warlords battle for supremacy in the lucrative trade, territories well-known, and fiercely contested. Well Diggers, an Anglo-Dutch NGO helping the farming community, comes under attack. One man is dead and another man is missing - suspected kidnapped, so head of security Ginger Jameson calls in his old friend Alasdair 'Mac' MacKenzie to help. But when the expected ranso...