Plot
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
Gallery
