After a late-night triad dispute leads to the death of an innocent civilian, PTU officers take action by investigating triad activities in the area.
| Directing | Lawrence Ah Mon | Director |
| Writing | Szeto Kam-Yuen | Screenplay |
| Writing | Nicholl Tang | Screenplay |
| Production | Johnnie To | Producer |
| Directing | Keith Chan Cheuk-Kei | First Assistant Director |