Sean Doyle is no stranger to violence. As a member of the Counter Terrorist Unit he's seen more than his fair share of it. And it seems his intimate acquaintance with death and brutality is set to continue, as he investigates the hijack of an army weapons convoy in Northern Ireland. Managing to infiltrate the organisation, he soon makes some disturbing discoveries: the body of an IRA informer stuffed with heroin, and an IRA safe house full of Chinese Triads. With a wave of violence sweeping across Britain, Doyle soon realises the stakes have been raised to an alarming degree. The evidence points to an unholy war between two Triad groups with the IRA behind one of them. Motive? Only Doyle can find out, and he must do so before the carnage spirals out of control...