Suk-mui uploads clips and mentions Yuk-suen and Wing-cheong’s decoy notes were sent by Lai-kwan. Lai-kwan points out Chi-on trashed the decoy investigation report and falsely accused Tin-tong of being on the take. She also reveals some secret about Chi-on’s identity. For Tin-tong’s sake, Suk-mui decides to deal with Chi-on. Cheuk Hoi does not mind Lai-kwan approaching him, but he is not interested in rejoining the police force. Kei-gee arrests Suk-mui for stealing some police Id. Cheuk Hoi helplessly gives in to Kei-gee and officially launches an operation called the Shadow Warrior. Ching-chik has high fever and is taken to hospital. Lam Nam blames herself for neglecting Ching-chik. Fortunately, Ching-chik recovers. Ching-chik becomes another person after his recovery as he goes out of his way to please Ka-keung. Ching-chik is actually plotting to play an undercover game.