When a massive tiger shark caught off Sydney regurgitates a human leg, the police have only one lead-a tattoo on the ankle. Recognising the tattoo in a newspaper, the owner of the Golden Dragon Restaurant in Sydney's Chinatown hires PI Axis Stone to unravel the mystery. However, a second brutal murder drags Axis into a ruthless Triad conflict for control of Sydney's criminal underworld. Determined to follow the trail, Axis's journey takes him to Hong Kong, where he faces a perilous confrontation with the notorious Dragon Head of the Triad syndicate. As danger intensifies, Axis finds himself immersed in a treacherous world of power struggles and deadly secrets.