《Heavy case six groups》Ep6:Episode 6
Ji Jie asked Ceng KeQiang to help retire old police Meng ChunLin, DNA identification of Chen Maosheng, a rapist who escaped legal sanctions 20 years ago. Ceng KeQiang hesitated and promised again and again. Dong Biao was bombed at the entrance of Meijia Mall and Ceng KeQiang Ji Jie and others rushed to the scene. After investigation Dong Biao rampage on weekdays, many enemies. Interpol eyes gradually fell on Dong Biao's brother Dong Biao. However, Dong Cheng honest and kindhearted, and is a high-tech talent, the case stalled. Interpol eventually conquered by technology means would have wanted to harm the people of Dong Cheng. Chen Mao-sheng was killed, Meng ChunLin disappeared one after another. Ceng KeQiang blames Ji Jie for telling Meng ChunLin of the DNA results and concluding that Meng ChunLin will kill Chen Mao-sheng for revenge on the victim's daughter. Ji Jie firmly believe Meng ChunLin will be the police to solve the problem, and finally in the night of the Interpol Brigade door waiting for the first came Meng ChunLin.