A report exposed that the renowned corporate giant JuLun Group in Canghai City has covered up the truth about a mining disaster that occurred years ago. Deputy Director Qu Jianghe (played by Pan Yueming) becomes the focal point of the anti-crime and anti-evil campaign. When he gets involved in the investigation, he realizes that the line between right and wrong in reality is no longer clear-cut. Due to various interests at stake, his opponents, friends, and even his superiors all demand the concealment of the truth. The newly appointed female director Yan Ge (played by Chen Shu) is also shocked by the harsh and heroic reality. Covering up is a greater evil than the crime itself....

抗战时期上海名门明氏家庭三姐弟中，小弟明台是军统特工，代号“毒蝎”；大弟明楼表面是汪伪政府要员，又是军统特工，身份复杂；大姐明镜是红色资本家，秘密资助中共地下党。明台与生死搭档于曼丽在上海秘密活动，暗杀汪伪政府骨干，搜集日军情报。在“粉碎计划”行动中，明台与中共地下党“锄奸”小组成员程锦云联手，成功爆破了汪伪政府专列；又联手除掉汪伪高官汪芙蕖。两人在战斗中产生了感情，机缘巧合，两人又在家族安排的相亲上见面并订了亲。明台在一次次行动中渐渐对国民党的自私自利心灰意冷，程锦云发展他成为中共地下党，明台正式以双面间谍身份开展活动。在“丧钟敲响”行动中，于曼丽牺牲，明台历经折磨。最终，明氏兄弟联手除掉日本间谍。...

A report exposed that the renowned corporate giant JuLun Group in Canghai City has covered up the truth about a mining disaster that occurred years ago. Deputy Director Qu Jianghe (played by Pan Yueming) becomes the focal point of the anti-crime and anti-evil campaign. When he gets involved in the investigation, he realizes that the line between right and wrong in reality is no longer clear-cut. Due to various interests at stake, his opponents, friends, and even his superiors all demand the concealment of the truth. The newly appointed female director Yan Ge (played by Chen Shu) is also shocked by the harsh and heroic reality. Covering up is a greater evil than the crime itself....