The fourth part of the detective investigation files

Xu Fei (Louis Koo), a senior sand fighter of the Hong Kong Police Major Crimes Unit, acts arbitrarily and has a distinct personality. Although I cooperated with my objective colleague Jiang Zishan (Chen Jinhong), I still made full use of each other's keen intuition and rich experience, and repeatedly cracked strange cases. Fei Yinshan helped him make a lot of contributions and his career improved. He admired the mountain deeply, and they became invincible partners.

Emotionally, the good couple are entangled in two inseparable relationships: Shan, based on friendship, is unwilling to leave his girlfriend Wan Lan (Charmaine Sheh) and has to part ways with the heart that really loves each other (Li Shanshan). Fei can't forget his girlfriend Sandy () who has been missing for many years until () appears, and the two of them spark and live together. Unexpectedly, Fei suddenly heard from Sandy at this time. What would he choose? Unit 1: serial murder

Helen was killed in a supermarket shooting and donated her organs. Liu Shichang, a doctor who secretly loves Helen, killed two patients who received organ donation in a rage. When preparing to kill Wu Qiaojun, Liu Shichang strayed into the home of journalist Wan Anyi, filmed the scene of He Jinyong raping and killing Wan Anyi, and threatened He Jinyong to help him kill Wu Qiaojun.

Unit 2: Turn into bad feelings

Xiu Qing avenged her sister's suicide on her brother-in-law Gu Hong, but was killed by Gu Hong homosexual Lin Yongheng. Lin Yongheng came to Hong Kong for sex-change surgery and married Du under the pseudonym Zhou Ruomei. Xiu Qing's boyfriend Zhao Hanhua recognized Zhou Ruomei as Lin Yongheng, but she couldn't help falling in love with her and pestering her. Zhou Ruomei couldn't bear to kill Zhao Hanhua. After Du knew the truth, he committed suicide with a rebellious girl, and then pretended to be himself instead of Zhao Hanhua's body in an attempt to hide the truth.

Unit 3: Tangjia Mystery

17 years ago, Xie killed a prostitute by mistake. Her father Xie kidnapped Yin's daughter Tang Xinru and forced her to testify against Lou, the boyfriend of the deceased. Lou Yuan died, and his sister Lou Lianxiang later became Yin's personal nurse, ready to take revenge. Before her death, Yin suspected that the kidnapper was a lawyer Xie and entrusted a private detective to trace it. After Yin's death, the private detective found out the truth and was killed by Xie in the Tang family. At the same time, Wen Zhisen is suspected of being chased by the police because of his girlfriend's death, hiding in the Tang family!

Unit 4: Double corpse case

With the daughter Zhong Ying and the son remarried with Zhong Zhiliang, the two brothers and sisters were often violated and abused by their stepfathers. Zhong Ying ran away after stabbing Zhong Zhiliang. At this time, Lian planned to elope with Liang, but she was reluctant to leave her children behind, so she took 200,000 yuan home and buried them in the garden, but Zhong Ying's boyfriend Zhou Wansheng stole it. Even after killing the injured Zhong Zhiliang, he disguised the scene as a robbery and committed suicide in order not to expose his family's ugliness. All this was seen by Zhong Lei hiding in the cupboard.

Unit 5: Quiet Black Boy

Yin and his wife embezzled hundreds of millions of inheritance from their niece Yin. In order to help her lover Huo, Yin failed to borrow money from Yin, so she decided to kill Yin and his wife. After having a one-night stand with a man, Yin killed her aunt Sun Bini and injected stolen sperm to pretend to be the scene of rape and murder. Unexpectedly, the man who had a one-night stand turned out to be a policeman, Korea Ren! Later, Yin made an alibi and poisoned her uncle Yin. In the end, the illegal snapshot taken by the electronic traffic police overthrew Yin's alibi for killing Sun Bini.

Unit 6: The Strange Case of Huangshi Street

Lin Jiahui had a car accident. Before he died, he told his father, Lin Jian, that the biological father of the child was a wealthy businessman, Qian Rirong. Qian Rirong denied and abused. Lin Jian killed him in Huangshi Street on impulse. Hong stole money from Qian Rirong, and seven witnesses in Huangshi Street irresponsibly testified that he was the murderer. Hong died unjustly in prison. His father, Hong, came back from America to reverse his son's conviction, and set up Huangshi Street in a warehouse on a desert island. He arrested all the witnesses to retell the case and overturned their testimony one by one.

Unit 7: Grafting Flowers and Grafting Trees

Just as she was about to elope with Luo Jianye, her husband Wen found out that he had committed suicide. Later, Wen constantly used Luo Jianye's guilt to blackmail him. Luo Jianye was preparing to emigrate. Wen killed Liang with the same blood type as himself, cut off his head and hands and disguised himself as his own body. Then he colluded with his daughter Wen Wanlan to recognize the body in an attempt to defraud the insurance money, and even blamed the murderer on Luo Jianye.

Unit 8: Black Friday

Bai Cheng's novels are all written by lover Zhang Suling as a gunman. Zhang Suling, whose marriage proposal was rejected and threatened to expose the truth, was killed by Bai Cheng. This car was stolen by Mohe on the way to transport the body. Huang and Baoping Li robbed Wu of 200,000 yuan, and when they escaped, they had a car accident and fell into a coma. Mohe stole 200,000 yuan and transferred Zhang Suling's body to Huang's car. Mo He was killed after blackmailing Cheng Baifan. Knowing that Wu was the father of her boyfriend Wu Jie, Baoping Li decided to turn himself in, but was killed by Huang.

Unit 9: Death Wine Cellar

Yuliti crashed into Chen's car because of her unskilled driving skills, resulting in miscarriage and no more children. Chen committed suicide. Her husband, Luo, killed Yuliti in revenge, moved her body to the wine cellar of Tang Xinru's restaurant, and used air conditioning to delay the decomposition of the body, creating the illusion that he had an alibi at the time of the crime. When Yuliti's brother Xu found out, he showed his cards to Luo, only to be poisoned. Luo's sister Lin suspected that Tang Xinru knew the truth and tried to kill her with a car.

Unit 10: Doing Good for Heaven

Lin Haotian owed usury to treat his wife, and his cousin Lin Haoguang killed the creditor Zhong Yongcai for money. Chen Shikang, a good friend of Lin Haoguang, learned that Francci owed gambling debts and pretended to be a creditor to cheat his wife Zhou Xinge. When Zhou Xinge came out of the hotel, he met the Lin brothers who came out of Zhong Yongcai's house. Lin Haoguang decided to kill Zhou Xinge, but Lin Haotian had no choice but to kill Lin Haoguang to stop him from continuing to kill people. After Lin Haoguang's girlfriend Li knew it, she blackmailed Lin Haotian and was killed. The body was hidden in the coffin of Lin Haotian's dead wife.

Unit 1 1: secret relationship

Tian Sisi, a big star, turned gay after being raped by her boyfriend. After her first lover committed suicide, she fell in love with the newcomer Hua Baojing. Because Hua Baojing was too possessive, Tian Sisi broke up and Hua Baojing was killed by the threat of open love. Wang Weilun, a bodyguard who has always had a crush on Tian Sisi, answered Wen Wanlan's phone when dealing with the body, but mistakenly thought it was his girlfriend Zhang Xiaotong, fearing that she would recognize the voice and kill him. Later, Tian Sisi fell in love with Wen Wanlan, her assistant.

Unit 12: 100 ways to kill a husband

Jiang Ziyao was separated from his family when he was a child. Later, Cao Zhanwei forcibly picked up the guest and killed him by mistake. After Jiang Ziqing found her sister, she gave up going to America with her husband in order to take care of her. After Jiang Ziqing and Song Jiaqi had an affair, they kept pestering him and couldn't get rid of it. His wife, Zhang, poisoned his toothpaste in order to divorce and fight for custody of the children. Jiang Ziya knew that his sister was pestered by Song Jiaqi and poisoned his wine. Song Jiaqi died of double poisoning.

Unit 13: Disappear into the air

When Xu Fei was undercover, he joined Luo Zhenbiao's community to collect criminal evidence. When he was suspected, Zheng Dong was injured to save him. After solving the case, Luo Zhenbiao died in prison and Zheng Dongcheng escaped. Zheng Dong retaliated by taking Sandy away from Liang on the day he registered for marriage, which led to their separation for three years! throw

main actor

Xu Fei-Louis Koo

Jiangzishan-Chen Jinhong

Wu Qiaojun-Jessica Hester Hsuan

Charmaine Sheh

Tang Xinru-Li Shanshan

Liang …

Jiang Ziqing-Shao Meiqi

Shao ren

Loulian Lane-Chen Xiuzhu

Unit 1: serial murder

Liu Shichang-Xie Tianhua

Wan 'an Inn-Ma Tilu

He Jinyong-Luo Mang

Mrs. Zhou-Liu Guifang

Xiandi-Wang Juntang

Liu Jiansheng-Zheng Zicheng

Unit 2: Turn into bad feelings

Du Ziming-Yin Yangming

Zhou Ruomei/Lin Yongheng-Wu Meiheng

Zhao Hanhua-Li Guolin

Ruan Meimei-Yuan Caiyun

Gu Hong-Li Gang

Wen Jing (A Wing)-Liang Xuemei

Unit 3: Tangjia Mystery

Wen Zhisen-Wei Xiongjia

Huo Congwei-Guo Yaoming

Huo Huanzhong-Jianghan

Yinren

Xie ...

Xie-Wang Wei

Stuart Gandel-Yiqing Tan

Lou Shi Wen-Zhou Yang

Unit 4: Double corpse case

Winning snow in a row-Helen Pan Bingsheng

Zhong Zhiliang-Qiu Wancheng

Zhong Ying-Chen Cailan

Zhong Lei-Luo Yesheng

Zhou Wansheng-Lin Jinggang

Unit 5: Quiet Black Boy

Yinren

Yin-Teng Liming

Sun Bini-Zhao Jingyi

Korean Renai-Su Zhiwei

Sun Hua key-He Yinan

Zheng ren

Tina Safina Lam

Unit 6: The Strange Case of Huangshi Street

Liu Jiansheng-Zheng Zicheng

Mr. Zeng-Lu Zhenshun

Hongliangjiang

Hong Zhitao-Hong Tianming

Qian Rian-Hung Chiu

Chen Shiwu-Roland

Ma Liman Git Liu

Cen Limei-Kang Hua

Morrison-Zhang Jincheng Co.

Lin Jian-Cai Guoqing

Ye Cuihe-Han Mali

Lin Jiahui-Lin Peijun

Unit 7: Grafting Flowers and Grafting Trees

Wen Guotai-Luo Lelin

Mrs. Wen (Shu Hui)-Git-Wan Man

Chicken farm worker-Lau Ka Chung

Luo Jianye-Jin Xingxian

Unit 8: Black Friday

Wu Jie-Deng Yijun

Jamie Feng Xiaowen

Baoping Li-Wang Yuanyuan

Wu Yuanqiang-Luo Yingjun

Zhang Su Yu-Ren Gangxiu

beam

Huang he

Zhang Suling-Chillie Poon

Bai Cheng-Ying Wai Yeung

Mo Yaofeng-Tan Hui Quan

Unit 9: Death Wine Cellar

Cupid-Ida YMCA

Mrs. Qiu (Youyou) -JOJO

Waiter-Du Dawei

Waiter-Zhang Zhixuan

Luo ren

Xu Jiang-Dan

Lin ren

Chen-Zhou Kaishan

Unit 10: Doing Good for Heaven

Zhou Xing 'e-King-Tan Yuen

Fan Xunqi-Gregory Charles Rivers

Liren

Lin Haotian-Guo Zhenghong

Hao Tian's subordinate-Guo Zhuoye

Chen Shikang-Huang Debin

Zhong Yongcai-Li Longji

Unit 1 1: secret relationship

Hua Baojing-May Kwong

Tian Sisi-Guo Shaoyun

Wang Weilun-Wei Junjie

Zhang Xiaotong-Xu Haoying

Zhang Bai Hao-Luo Dahua

Ho Fei Li-Luo Junzuo

Unit 12: 100 ways to kill a husband

Song Jiaqi-Ma Dezhong

Zhang ren

Ating-Ma Hailun

Dr. Wen-Zhang Yingcai

Zhou Shaoquan-Li Chengchang

Jiang Ziqing/Jiang Ziyao-Shao Meiqi

Cao Zhan-Chen Rongjun

Fu Jiang-Ho Kai Law

Unit 13: Disappear into the air

Liang …

Zhengdongcheng-Guo Jinan

Luo Zhenbiao-Liu Jiahui

Other participating performances

Feng ren

He Zhenqiu-Huang Zhenwei

Huang Qiqi-Zhou Jiayi

Mr. Mo Guowei Luo

Mrs. Mo-Liang Baozhen

Allen's brother-Tseung Hak

Dr. Wang

Mr. Chen-Bruce Lee

Sir Young-Andy Sui

Medical student-TAK SHUN KWOK

Medical student-Dai Yaoming

Dr. Huang-Joseph Yeung

Photographer-Wei Huiwen

Dr. Yu-Lu Tianwei

Sophia Yan Chee So

Mary Wu Huishan

Mrs. Ouyang-Shally Tsang Wai Wan

Policewoman-Liu Meishan

Sister Jin-Yu Mulian

Aunt Fang-Suet Nei

Wang Xiang-Cheng Xiaolong

My dear friend-Gu Minghua

Guo Rensao-Carolyn Chan

Lichun Cheng

Ye Zhensheng, the owner of our grocery store.

Nancy Fung King Wong

Hotel Manager-You Biao

Ma Zhu Guo-Huang Wenbiao

Brother Quan-Tang Yingren

Hotel owner-Tzu-Yun Mai

Ye Ding-Kazhangsheng

Employee list

Screenwriters: Qian Lu, Feng Jingwen, Baohua Zeng, Zhang Xiaofang, Meifeng Ruan, Gao Huimin, He Qun 'e and Lin Limei.

Choreographers: Chi-wah Lam, Huang Weicheng, Su Mocong,, Chen, He Zhensheng and Zheng.

Producer: Poon Ka Tak

Editor:, O,,.