Darkside of Chinatown

An HK police officer sends his son to America to protect him from the influence of the HK triads. However, his son becomes enmired in Chinatown triad dealings in America and returns to Hong Kong as a marked and wanted man. A troubled youth and his friends attempt to rob a gambling house, but things take a fatal turn and inadvertently take an important logbook, causing the ruthless boss to hunt them down.