A body is found inside a water tank a top of an apartment building. It's not a hard case to solve for Danny Lee and company.
| Actor | Role |
|---|---|
 Danny Lee Sau-YinInspector | Inspector |
 Cheung Kwok-KeungTing | Ting |
 Cindy Yip Sin-YiTing's wife | Ting's wife |
 Fong YueNot listed | Not listed |
 Kai Cheung-LungNot listed | Not listed |
| CChing-Leng NamNot listed | Not listed |
 Louis Fan Siu-WongPoliceman | Policeman |
 Parkman Wong Pak-ManDetective Sergeant | Detective Sergeant |
| EEric Kei Ka-FatNot listed | Not listed |
 Ng Kwok-KinNot listed | Not listed |
| LLisa TungNot listed | Not listed |
 Mai KeiNot listed | Not listed |
 Julie LeeNot listed | Not listed |