《Case of four groups of 4》Episodes

At the wedding ceremony in Wang CaiFeng's hometown, Zhou ZhiBin and Han Li found their children. They also found Wang CaiFeng's motive for the crime and successfully rescued the children. Ji Jie Shun Fujitsu melon, but unveiled the unwilling bitter secret of Lin ZhiYi family. Garbage bins found a bones of a victim a year and a half ago, the investigation of the identity of the victim in the haystack needle. College students were asked to cheat in the name of tutoring after rape. Ji Jie investigation revealed that several similar incidents have occurred, only because the parties concerned face no report. Ji Jie, Han Li's investigation into a "track and field lap" no progress.