later shot and "killed" by Michael in front of triad leaders, after she was found in possession of incriminating information that involved the drug operations of Ether Union as well personal information about its members. However, she was born with a strange condition that her heart is on the right side. Michael deliberately shot the left side of her body in order not to kill her. Yuen Kwan-nam Elena Kong portrays Yuen Kwan-nam (袁君嵐), an ex-convict who was sentenced to twenty years in prison. Before she went to jail, she was once the respected former wife of the leader of a large triad organization and briefly dated Harry Kung, who was an undercover working within the triad at the time. She later reconciles with Harry and enters into a romantic relationship with him. Minor characters Poon Fong-fong as Mok Fong-kei (莫芳琪), Harry's wife, Aidan's mother, Mok Yat-lit and Mok Wai-kei's cousin. She died from cancer in episode 9. Tat Dik as Kung Lok-kan / Aidan (鞏樂勤), Harry's teenage son. Mary Hon as Ho Sau-mei / Sophie (何秀美), Madam Jo's mother. She is an insurance sales executive. Lily Leung as Chan Sam-mui (陳三妹), Paris' grandmother. Yu Yang as Fung Ying-kui (馮應駒), Paris' mentor and Mok Yak-Lit's barrister. He had a sexual relationship with Paris. Lam King-kong as Cheung Tat-kiu (張達橋), known as Tat Q (撻Q), Yuen Kwan-Nam's ex-follower and good friend. Griselda Yeung as Joyce Police Mak Ka-lun as Officer Cheung Man-bor (章文波), known as Bunny, leader of CIB's monitoring team. Summer Joe as Officer Helen Tam Hoi-lun (譚海倫), CIB's liaison. Hugo Wong as Inspector Wong Chi-king (汪子勁), inspector of the Organized Crime and Triad Bureau (OCTB). Ko Chun-man as Inspector Hui Tsan-hung (許振雄), inspector of CIB's hit team. Joey Law as Officer Pang Kwan-ming (彭鈞銘), known as Husky (雪橇), member of CIB's surveillance team. Calinda Chan as Wong Miu-fan (王妙芬), known as Pug (八哥; lit. Brother Eight), member of CIB's surveillance team. Ho Chun-hin as Chik Chi-ting (戚梓庭), known as Shar Pei (沙皮), member of CIB's surveillance team. Triad members Peter Lai as Lee Yiu-kan (李耀根), one of the elder council members of Yee Fung. He speaks Shundenese dialect (a kind of native Cantonese in Shunde, Guangdong). He was killed by poisoning by Michael So in episode 26. Leung Kin-ping as Mok Wai-lei / Willy (莫威利), Mok's first cousin and a member of Yee Fung. He was knocked down by