On 1938 a late into the night, Wei Zhengmin of secretary of provincial Party committee to announce a major incident took place just: Ministers of the organization Yi Jie (Tian Xiaojie ornaments) from the temperature down top secret files are full of underground. Provincial Party Committee immediately dispatched a member of the provincial Party committee Comrade Huang Qiuying (Wang Yajie decoration), consisting of four special operations team, get in before the Japanese surrender temperature i-chieh hit his back, the secret files. The operation code named "operation nighthawk". Action one member of the group Xu Wenxiao had arrived in Tieling, accidentally fell into the Japanese tegaoke spy organization trap. Cunning and ferocious Japanese high state-owned farmland in China, know that Party committee has implemented temperature i-chieh incident and the "Nighthawk", vowed to beat up "Nighthawk", get the top secret files. Japanese a conspiracy began, Huang Qiuying and Qian Guanglai (Hou Yongshi) and other face danger fearlessly, and Japanese battle of wits, prevented Wen Yijie surrender. Finally, the top secret file recaptured, thousands of underground Party member's life can be preserved.