Summary (Closing) Sing Pak rushes back to the forensic department. The kidnapper sends a parcel, Sing Pak uses the phone number inside the parcel to contact Po Ying, who says that she is trapped in the container and her oxygen is getting low. Sing Pak and Pui Ching test the contents of the parcel in the hope of finding out where Po Ying is trapped. Sing Pak races against time, but suspects that the kidnappers are deliberately misleading ...... The kidnappers later ask Sing Pak to meet them and keep inciting Sing Pak to take revenge for Bao Ying. Sing Pak finally ...... seems to end the case, and Sing Pak, Pei Ching and Ho Yin start their own new lives.On the other hand, more cases are suspected to be related to Po Ying's kidnapper. Sing Pak hopes that the kidnapper will provide information to him, but unexpectedly, the kidnapper puts forward a "deal" condition .

• Crime