In the brutal battle to stop the flow of heroin from the infamous Golden Triangle through the marketplace of Hong Kong into the west, narcotics agent Carl Drexel and policeman Danny Abbot are savagely attacked and left for dead. Eighteen months later, they are back in the front line – and now they have a personal score to settle.

          For Adam Blake, successful Hong Kong architect, in love with a beatiful woman, life couldn’t be brighter – until his half brother Harry is arrested for drug trafficking. Harry owes his Triad 'investors’ a million US dollars which he can’t repay. But Triads never allow a bad debt. If Harry can’t pay, then his family will – in blood…