The Public Security Bureau intercept a telegram notifying foreign agents to retrieve the "110 secret". Shi Yan, head of the Reconnaissance Section, starts a campaign of counter-espionage, but one of his agents is soon killed on board a train.
- PUAN VER
Künye
- Chen FangqianYönetmen
Liu ChunlinYönetmen- Yingjie LiSenaryo
Lei MingShi Yan
Ling YuanYu Huangshi
Liu JiaYu Qiulan
Ping ZhangHong
Bi JianchangLu Deqin