It is a story about the Chinese police who intelligently and bravely fight with the cooperation of the factory's Party Committee and the masses, against the spies, who steal the navy's equipment "Hunting No.99".
Chen Huiliang
as 侦察科长
张力维
as 女侦察员
Fu Qinzeng
as 男侦察员
Tian Hua
as 党委书记
Li Po
as 公安局长
Sun Xianyuan
as 行政科长
Gao Baocheng
as 洪师傅
Liu Lei
as 乔师傅
Yang Yi
as 吴大夫
Huo Deji
as 王海生
Che Yi
as 王妈妈
洪学敏
as 技术员
