A spy is shot dead at the border of North China. Investigator believe that there must be another spy crossing the border elsewhere at the same time.

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Main Cast: Shi Weijian, Li Moran, Gu Lan, Ke Pu, Da Qi, Tang Ke, Wanling Pang, Ren Yi, Xu Yuanqi, Sun Ao

Director: Zhao Xinshui

Writer: Wang Wenlin

Editor:

Cinematographer: Gao Hongbao

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