林凯是李建国安插在贩毒集团的卧底，他逐步渗透到“双鹰”贩毒集团后，发现幕后头目“老鹰”与八年前李建国作为卧底调查的贩毒集团有关，还囚禁了当时李建国的上级，最终林凯与李建国巧妙配合捣毁了整个贩毒集团。
Huang Xuan
Lin Kai
Duan Yihong
Eagle
Zu Feng
Li Jianguo
Lang Yueting
Qingshui
David Wang
Luo Dongfang
Xing Jiadong
Zhang Haitao
Wang Yanhui
Cheng Yi
Zhao Bingrui
Yang Bin
Xiao Cong
Wang Bo
Ding Yongdai
Li Jianguo's superior
Li Xiaochuan
Xiao Bei
Dai Lele
Lin Kai's mother
Tao Hai
Ruling Elder
Guo Ziming
Young Lin Kai
