Lo and Mui are about to crack down a drug trafficking deal in an operation, when the deal is suddenly cancelled. Both Lo and Kuen come to realize the existence of an undercover sent from the other party, and they both swear to pick the guy out.
| Actor | Role |
|---|---|
 Teresa Mak Ka-KeiNot listed | Not listed |
 Ruby Wong Cheuk-LingNot listed | Not listed |
 Lam SuetNot listed | Not listed |
 Tony HoNot listed | Not listed |