Little Kai (Sun Ya-Tung) is a member of a criminal organisation. The tattoo on his chest earns him the nickname of ‘Leopard’. Immediately upon Little Kai’s release from jail, his brother is framed and murdered. Suspecting that it’s an inside job, Kai returns to the organisation to see if he can find out root out who is behind his brother’s death.
| Actor | Role |
|---|---|
 Sun Ya-TungLittle Kai | Little Kai |
 Chan SingNot listed | Not listed |
 Lung Tien-hsiangNot listed | Not listed |
 Chuan YuanNot listed | Not listed |
| CChou Ying-TiYinna | Yinna |
 Hsueh HanNot listed | Not listed |
 Chen LongNot listed | Not listed |
| DDik FungNot listed | Not listed |
 Yang KaiqiNot listed | Not listed |
| LLi Chang-AnNot listed | Not listed |
| JJiang Qing-HaiNot listed | Not listed |
| LLau Shing-LutNot listed | Not listed |
| HHuang Kuan-HsiungExtra | Extra |