The police try to recover the blueprint of a newly designed submarine after it is stolen by enemy spies.
| Actor | Role |
|---|---|
 Da ShichangNot listed | Not listed |
 Gao BoNot listed | Not listed |
 Hong RongNot listed | Not listed |
 Shi JiufengNot listed | Not listed |
 Xiang MeiNot listed | Not listed |
 Xie YibingNot listed | Not listed |
 You JiaNot listed | Not listed |
 Zhu ManfangNot listed | Not listed |
 Mao YongmingNot listed | Not listed |
| WWang DinghuaNot listed | Not listed |