Suk-mui is in agony as she is injected with some sort of poison. Kei-gee asks Kei-wang if she has sent someone to kill Suk-mui. Kei-gee admits she has tampered with the bowling club’s CCTV footage. But she has not sent any assassin. Kei-gee is shocked as Kei-wang also reveals she had informed on their father. Ka-keung finds some encoded file that some hacker has sent to Suk-mui. But unlocking requires Suk-mui’s voiceprint recognition. He rushes to the hospital and realizes Suk-mui is on the brink of death. Ka-keung officially joins SIA because Tin-hop gave him some hint before his death. Kei-wang is shocked to realize she has become Chok-wing’s abandoned pawn. She is thinking of getting away with Kei-gee. Ka-keung submits to Chok-wing an application for assistance in hacking the encoded file. He covertly teams up Cheuk Hoi and his chums to come up with some scheme.