The Ninja Empire has been run by an evil master and one member decides to leave the empire. The ex-Ninja wants a Hong Kong detective to track down the new leader and end his reign of terror. "Cut-and-paste" transformation of Taiwanese movie "To catch a thief" (1984; directed by Gam Ming) with new Hong Kong footage.
| Directing | Tommy Lee | Director |
| Directing | Godfrey Ho | Director |
| Writing | Godfrey Ho | Writer |
| Writing | Tommy Lee | Writer |
| Editing | Wong Ming-Lam | Editor |
| Crew | Cheung Hoi | Cinematography |
| Production | Betty Chan Kwai-Wa | Producer |
| Production | Joseph Lai San-Lun | Producer |
