The Bad Kids

Zhang Dongsheng looks guilty as he is questioned by the police. The three kids decide to remind the murderer about what they know, and send a warning letter.

Zhang Dongsheng confirms that the children have video evidence of the crime after following the trail of the warning letter.

Wang Yao is desperate to find out the truth, and will stop at nothing; Yan Liang goes to the secret meeting place and finds Lao Chen waiting for her.

As the crime continues to ravage the town, the children grow more and more impatient with the suspects and take matters into their own hands.

Zhu Ma asks the police about Zhu Chaoyangs situation, and she discovers shes been lying; Zhang Dongsheng feels betrayed by Yan Liang yet again.

Yan Liang and Zhu Chaoyang finally decide to take down Dong Sheng; Zhu Chaoyang tells the police what he knows and starts from the beginning.