| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | Detective Kien: Opening | Christopher Wong | 2:53 | |
| 2 | Greetings, Miss Moon | Christopher Wong | 1:43 | |
| 3 | Matters to Attend | Christopher Wong | 2:11 | |
| 4 | Nga and Moon | Christopher Wong | 3:20 | |
| 5 | The Waterfall | Christopher Wong | 2:33 | |
| 6 | Head Under Water | Garrett Crosby | 2:58 | |
| 7 | Nga and Thac | Christopher Wong | 3:54 | |
| 8 | Workshop Ghost | Christopher Wong | 2:41 | |
| 9 | Conflicts of Interest | Christopher Wong | 3:55 | |
| 10 | Throwing Knives | Ian Rees | 2:42 | |
| 11 | Shamed | Garrett Crosby | 2:19 | |
| 12 | Chasing Dong | Ian Rees & Garrett Crosby | 1:50 | |
| 13 | Blackmailed | Christopher Wong | 3:31 | |
| 14 | One Week Ago | Christopher Wong | 3:56 | |
| 15 | Present Day | Christopher Wong | 2:02 | |
| 16 | Swords and Knives | Ian Rees | 5:31 | |
| 17 | Guilt and Grief | Christopher Wong | 4:55 | |
| 18 | Sold Out | Christopher Wong | 2:29 | |
| 19 | Dangerous Walk | Christopher Wong | 2:35 | |
| 20 | Wrong Body | Garrett Crosby | 7:12 | |
| 21 | Reunited | Ian Rees | 2:11 | |
| 22 | Cycles of Vengeance | Christopher Wong | 5:07 | |
| 23 | You Are Whom I Wish | Christopher Wong | 1:45 | |
| 24 | Detective Kien: Finale | Christopher Wong | 1:08 |
