Overview
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.
Cast
- Lei Ming as Shi Yan
- Ling Yuan as Yu Huangshi
- Liu Jia as Yu Qiulan
- Ping Zhang as Hong
- Bi Jianchang as Lu Deqin
- Qin Wen as Liu
- Cao Cuifen
- Zhang Yan
- Fang Hui
- Lin Li