Detective Investigation Files III is a 1997 TVB production. It was a direct sequel to Detective Investigation Files II and the third installment in the Detective Investigation Files Series. The series ran for 40 episodes. Only Michael Tao, Joey Leung and Kenix Kwok returned to reprise their roles from the previous two installments. Louisa So, Amy Kwok, Joseph Lee and Sammi Cheng did not participate in this series; instead they were replaced by Margaret Chung, Law Koon Lan, Liu Kai-chi, Monica Chan and Winnie Yeung who portrayed new characters. This installment featured 10 cases.
Cast
Main cast ActorRoleDescriptionMichael TaoCheung Tai Yung(張大勇)張Sir、勇哥、大勇Inspector DetectiveJessie's husbandLee Chung Yi's best friendPak Yan Tung's ex-boyfriendKenix KwokKo Chit (高婕)Jessie、「細妹」reporterCheung Tai Yung's wifeDeborah's nieceJoey LeungLee Chung Yi(李忠義)義仔、師兄SergeantDetectiveCheung Tai Yung's best friend and subordinateSasa's ex-boyfriendLee Sze Lung's boyfriendMargaret ChungLee Sze Lung(李思龍)「o靚妹」ConstableDetectiveCheung Tai Yung's subordinateLee Chung Yi's girlfriendHarvey's best friendFormer girl guideLiu Kai-chiChak Wing Tin(翟永田)田哥Experienced Sergeant Cheung Dai Yung's subordinateDeborah's lover, later husbandGrievously hurt by Johnson in episode 38Monica ChanPak Yan Tung(柏恩桐)Ex insurance managerrestaurant managerCheung Tai Yung's classmate and ex-girlfriendPoisoned to death by Johnson in episode 37Law Koon LanChu Sau Kwan(朱秀筠)Deborah、筠姐Jessie's auntChak Wing Tin's ex lover, later wifeJohnson's ex-girlfriendWinnie YeungSzeto Sasa(司徒莎莎)Lee Chung Yi's ex-girlfriendFormer girl guideAppeared in episode 14Left Hong Kong in episode 40
Cases
Case 1: The Other Jessie (Episode 1–5)
ActorRoleDescriptionPatrick TamHo Chi Wan(何志宏)Stephen、何醫生DoctorNing Qian Hua's boyfriendMurdered Tony and tried to murder JessieSentenced to death in episode 5(Villain) Kenix Kwok Ko Chit(高婕)See Main CastNing Qianhua(寧倩華)Vivian、阿倩Originally from GuangzhouHo Chi Wan's girlfriendSwitched identities with Jessie and escaped to Hong KongSentenced to death in episode 5(Semi-Villain)Eric LiLaw To Fung(羅道風)Tony、羅醫生DoctorHo Chi Wan's friendMurdered by Ho Chi Wan in Beijing in episode 1Leung Kin PingWang Haosheng(王浩生)Blackmailed Gary Shek and Ning QianhuaMurdered by Ning Qianhua in Beijing in episode 1(Villain)Lan TianyingLan Qing(藍青)Blackmail Gary Shek with Wang HaoshengArrested in episode 2(Villain)Emotion CheungGary Shek(石少維)Blackmailed by Wang Haosheng and Lan Qing in BeijingWu SuqinFu Zhaohong(伏照紅)Cheung Tai Yung's friendQiao Jin's motherTu LingJiang Yang(姜楊)楊楊Qiao Jin's wifeRonnie ChingQiao Jin(喬進)Cheung Tai Yung's friendFu Zhaohong's sonBeijing's Gong An(Police)Lu WanfenDing Miao(丁苗)小苗Beijing's Gong An(Police)Shen XingmingZhu Jin(朱謹)小朱Beijing's Gong An(Police)Zheng RuixiaoChai Jun(柴軍)小柴Beijing's Gong An(Police)Melissa NgYu Xiaoyu(于小愉)Ko Chit's LawyerWong Tai-waiZheng Guoping(鄭國平)Mainland Lawyer
Case 2: Rape and Revenge (Episode 6–9) ActorRoleDescriptionKaren TongCheng So Sam(鄭素心)Lui Sai Ho's wifeLui Chin Mei's motherDeceasedLui Chin Mei(呂展媚)Lui Sai Ho's step daughterRaped by Lui Sai HoKilled Lui Sai Ho in episode 6Committed suicide in episode 9(Villain)Lau KongLui Sai Ho(呂世豪)Lai Chin Mei's step fatherRaped Lui Chin MeiKilled by Lui Chin Mei in episode 6(Villain)
Case 3: Unexpected Murderer (Episode 10–12) ActorRoleDescriptionLisa LuiYu Bik Ling(余碧玲)玲姐Famous chefDeborah's rivalKilled by Sham Yeuk MuiStrawberry YeungShum Yeuk Mui(沈若玫)ChefKilled Yu Bik LingArrested in episode 12(Villain)
Case 4: Love-hate Struggle (Episode 13–15) ActorRoleDescriptionMonica ChanPak Yan TungSee#Main CastDerek KokHui Wai LinWilliammusicianPak Yan Tung's ex-husbandKilled Choi Chi Kim in self-defense in episode 13Died in accident in episode 15(Villain)Edward MokChoi Chi KimKilled by William in episode 13(Villain)
Case 5: Butterfly Triggers (Episode 16–18) ActorRoleDescriptionTimmy HoChing Sau Mong大B哥哥Sasa's childhood friendTried to cover Ching Sau On's murderLee Hung KitChing Sau On大DeeChing Sau Mong's older brotherKilled Jim Chui YiMental patientKilled by both Wu Kin and Chan Tai in episode 19Irene WongJim Chui YiJohnson's daughterKilled by Ching Sau on in episode 17
Case 6: A Furious Affair (Episode 19–23) ActorRoleDescriptionHenry LeeChung Man HoiJessie's bossKilled Harvey, Stella and tried to kill Mak Ho HingArrested in episode 23(Villain)May KwongMak Ho HingFloristChung Man Hoi's mistress and partner in crimeDied in episode 23(Villain)Gabriel HarrisonCheung Yat FeiHarveyphotographerCheung Tai Yung's half younger brotherStella's ex-boyfriendKilled by Chung Man HoiKan Pui KwanMok Wing HeiStella Mok、鍾太Chung Man Hoi's wifeHarvey's ex-girlfriendRaped by Yip Wei and gave birth to son, suspected to be Harvey's sonKilled by Chung Man Hoi
Case 7: Now You See Me, Now You Don't (Episode 24–27) ActorRoleDescriptionAlbert LawTing Hon CheungHui Chau Yi's husbandKidnapperShot and killed by Johnson in episode 27(Villain)Cecilia FongHui Chau YiTing Hon Cheung's wife
Case 8: The Charlatan Murders (Episode 28–31) ActorRoleDescriptionChoi Kok HingWan Ko TinCharlatanPak Yan Tung's paternal grandfatherStabbed to death by Tam Chi LongChin Kar LokCho Heung Tung向東表哥、表少教師Pak Yan Tung's cousinManipulated Tam Chi Long to commit the murdersFinally inherited all the assets from Wan's family(Villain)Joe MaTam Chi LongDoctorKilled Wan Ko Tin, arrested in episode 31(Villain)
Case 9: The Precious Stone (Episode 32–37) ActorRoleDescriptionLaw Lok LamFong Sung YipLee Sze Lung's fatherSasa's bossVietnam War veteranKilled by Chiang YiuEileen YeowFong Nim ChingFong Sung Yip's youngest daughterLee Sze Lung's younger sisterChiu King Seng's wifeWong Kai TakChiu King Seng成哥（28歲）Fong Sung Yip's son-in-law, Fong Nim Ching's husbandHo Siu Lai's loverKilled Chiang YiuArrested in episode 37(Villain)Angela TongHo Siu LaiEricaChiu King Seng's loverAbetted Chiu King Seng in the murders(Villain)Iwanbeo LeungChiang YiuSculptorLesbianFong Sung Yip's fianceKilled Fong Sung YipKilled by Chiu King Seng(Semi-villain)
Case 10: Backstage Manipulator (Episode 37–40)
ActorRoleDescriptionKam Hing YinJim Pak Hung (Johnson)詹SirChief InspectorJim Chui Yi's fatherManipulated the events of Case 5, 7 and 9Arrested in episode 40(Main Villain)Wilson TsuiWu KinChak Wing Tin's good friendKilled Ching Sau OnKidnapped Fong Sung Yip and Lee Sze LungConspired with Chan Tai to extort JohnsonStabbed to death by Johnson(Villain)Yau Man SengChan TaiWu Kin's partner in crimeKilled Ching Sau OnKidnapped Fong Sung Yip and Lee Sze LungConspired with Wu Kin to extort JohnsonShot and killed by Johnson(Villain) Celine Ma HelenWu Kin's girlfriendShot and killed in the back by Johnson Monica Chan Pak Yan TungCheung Tai Yung's classmate and ex-girlfriendPoisoned to death by Johnson Simon Sit Sun Keng DoVillage tramp and witnessed Johnson's crimesFell to death after being pushed by Johnson Chiu Shek Man Chou Sir周SirSuperintendentJohnson's superior Accidentally poisoned to death by JohnsonLiu Kai-chiChak Wing Tin(翟永田)田哥Cheung Dai Yung's subordinateDeborah's lover, later husbandGrievously hurt by Johnson in episode 38
See also Detective Investigation Files Series
References
External links 無綫電視官方網頁（TVBI） – 刑事偵緝檔案III