按照周子武的描述，小咖画出一张画像。凶手方六在火车站，神偷陈飞把他的钱包偷走了。姚菲和张天笑来到强啸槟家询问，老管家提醒他们去查20年前的自杀案。陈一鸣来到监狱，监狱的工作人员告诉他方六已经出狱了，姚菲把小咖画的画像拿出来，工作人员立刻认出那就是方六。陈飞看到通缉令，告知陈一鸣方六要做火车离开。方六被抓获，经过审讯，方六将犯罪经过如实交待。
According to Zhou Ziwu's description, Xiaoka drew a portrait. The murderer Fang Liu was at the train station, and the thief Chen Fei stole his wallet. Yao Fei and Zhang Tianxiao came to Qiang Xiaobin's house to inquire, and the old housekeeper reminded them to investigate the suicide case 20 years ago. Chen Yiming came to the prison, and the prison staff told him that Fang Liu had been released from prison. Yao Fei took out the portrait drawn by Xiao Ka, and the staff immediately recognized it as Fang Liu. Chen Fei saw the wanted notice and told Chen Yiming that Fang Liu was going to leave by train. Fang Liu was captured. After interrogation, Fang Liu truthfully confessed the crime.
