剧集介绍：
距离1950年国庆节前一个半月的一个夜晚，我军驻北平201情报处收到了一份来自打入国民党情报机关的卧底“中华一号”的机密情报，得知一个针对新中国首都的“天字一号”战略计划已经悄悄拉开了帷幕。随即，敌我双方同时发现了在各自的内部都埋藏着对方的谍报人员。摆在我方情报高层领导袁方面前的形势极为严峻——谁是敌方的卧底“蝎子”？谁是深藏不露的“银龙”？杀害我方的情报人员009的凶手是谁？我方卧底、代号“中华一号”的仲华是否已经暴露？“天字一号”计划的行动细节究竟是什么？为什么敌方这次的破坏行动有这么多违背常规的诡异之处？……当死里逃生的仲华被敌方情报高层指挥者陶然以“督办天字一号计划”的身份派回北平的时候，敌情非但没明朗，反而更加扑朔迷离。一个又一个潜伏的敌特在被抓之前就相继死去、深夜教堂里传出的诡异声音、黑暗中屡屡出现的鬼脸、天真的孩子叶小宝和苍老的打更人齐富都没逃过魔鬼般的黑手、201内部个别侦察员的反常表现……种种迹象表明，敌方的计划在陶然的尽心策划和指挥下一刻都没停止地深入展开着。袁方心急如焚，苦苦思索如何应对敌情。他和情报处处长董晨耕分析敌情得出的结果与仲华不谋而合，确定仲华已经暴露，而继续派其潜回北平督办“天字一号”计划实施这个极为反常的指令后面，一定深藏着一个更巨大的阴谋。
Drama Introduction：
Night from a month and a half before the 1950 National Day , the army stationed in Peking 201 Intelligence Service received information from a confidential intelligence agencies into undercover KMT " One China " and that a capital for the new China "day One word " strategic plan has quietly begun. Immediately, the two sides also found in each other's internal intelligence are buried personnel . Placed in the situation before the senior leadership Yuan respects our intelligence is extremely serious - Who is the enemy undercover "Scorpion " ? Who is hidden in the " Silver Dragon " ? Our intelligence officers who killed 009 of the murderer is ? Our undercover whether code-named " China One" Zhonghua has been exposed ? What operational details " bully One" plan exactly ? Why sabotage the enemy this time there are so many strange place contrary to conventional ? Zhonghua is the enemy intelligence Carefree senior commanders to " supervise the bully One Plan " status sent back when ...... when Peking survived , not only failed to clear the enemy , but more complicated and confusing. Another one lurking enemy agents before being arrested on have died , the night of strange sounds coming out of the church , often appearing dark grimace , Andy leaves innocent children and old people's Dageng Qi Fu did not escape the devil's black hand 201 individual Scout abnormal internal performance ...... There are indications that the enemy's plans Carefree planning and dedication under the command of the moment did not stop to further expand significantly . Yuan Fang anxious, agonizing over how to deal with the enemy . He and the Director of Intelligence Analysis enemy Dong Chengeng Zhonghua coincide with the results obtained to determine the Zhonghua has been exposed , and continue to send their sneak Peking supervision " bully One " program implemented behind this extremely unusual instructions certain deep with a much bigger conspiracy.
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