HING and SZE are thrilled to learn that TUNG and SUM have begun dating. Knowing that TUNG and SUM have become an item, colleagues from the Forensic Science Division cannot help making fun of the professional couple. CHING-MAN says that he dislikes the idea of going out with a colleague, which disappoints KWAN quite a bit. Despite everyone’s opposition, BONNIE decides to send HOWARD back home for recuperation. ELAINE and HILBERT have no choice but to stay at the mansion so that they can keep a close watch on the woman. ELAINE’s husband PAUL has a secret meeting with BONNIE, during which he tries to blackmail her for HK$5,000,000. A man is found dead in a car, and FUNG is shocked to learn that the victim is actually PAUL. While KWAN is busy collecting evidence inside the CHINs’ mansion, HILBERT suddenly comes up to say hello. It is later found that KWAN and HILBERT have met before somewhere overseas.… ...