Overview: All risk their lives to save CHI. CHI flees to the funeral parlour and discovers new evidence. However, CHI does not want to involve his friends into trouble, he returns to the prison to wait for the execution. He even starts to write his book `The Forensic Collection` in the prison. On the day of execution when the executioner is going to chop CHI`s head off, the sword breaks. CHIU appears ......... Could CHI wash off the disgrace? How will CHI handle the relationship among SZE, FUNG and him. Who will CHI choose?