Best Hong Kong crime series

Chief inspector of Hong Kong’s Criminal Intelligence Bureau, Cheuk Hoi, is suspicious of his close colleague’s mysterious death. Adding to the enigma, he discovers that the five undercover agents who were in constant contact with his dead friend have all vanished.

Follows a group of Hong Kong forensic scientists working together with the Hong Kong police to solve murders through physical evidence left over from crime scenes.

Leung Siu-Tong is an experienced undercover agent who returns from a long-term assignment in Mainland China to teach new undercover recruits at Hong Kong Police's Criminal Intelligence Bureau (CIB). During this time, he befriends triad member Michael So, who only agrees to the relationship because he sees it as a stepping stone to the role of gang leader. Meanwhile, conflict at the CIB department ensues when Siu-Tong forms a tentative romantic relationship with his supervisor Jodie Chow.

Yeung Pik Sum suffers from Schizophrenia and her illness causes her son, Yip King Fung, to suffer from Dissociative Identity Disorder. King Fung’s split personality, Chu Kei, becomes a handwriting expert and criminal profiler, who helps King-fung, an undercover agent, to uproot a criminal organization. However, a series of strange cases makes King Fung a murder suspect and his younger sister to be traumatized. Feeling guilty about abandoning her children, Pik Sum becomes a mental hospital assistant to protect her daughter, but she is unable to reconcile with King Fung... Superintendent Lip Shan invites King Fung to join the Special Crime Unit. Together with psychiatrist Wai Yui Kit, bomb disposal expert Yau Ngan Sing, forensic anthropologist Fong Yuen Chin, they deal with criminals with abnormal psychological conditions and solve complicated cases.

In 2010, Cheuk Hoi (Michael Miu) secretly travels to Bangkok to conduct a drug operation with his undercover agents in Thailand. As they finish their mission and are about to leave Thailand, an explosion causes all of Cheuk Hoi's undercover agents to die in a sea of fire. At the same time, Cheuk Hoi's good friend, CIB Inspector Lai (Eddie Cheung), is killed for unknown reasons, leaving Cheuk Hoi in charge of a female cop who is not yet officially an undercover. Cheuk Hoi knows that Lai Sir still has undercover agents whose identities have been deleted. To learn the truth about Lai Sir's death, Cheuk Hoi must find all of the undercovers. He and Cheng Suk Mooi (Priscilla Wong) begin to search for the undercover agents.

Witness to a Prosecution is a Hong Kong television series produced by TVB. The original broadcast was on the TVB Jade network with 45-minute episodes airing five days a week from 20 December 1999 to 16 January 2000. The drama stars Bobby Au-yeung as the famous historical forensic medical expert Song Ci. Set during the Southern Song Dynasty of Mid-Imperial China, Witness to a Prosecution tells a fictionalised account of Chee's modest beginnings and the events leading to the creation of his book Collected Cases of Injustice Rectified, the world's earliest documentation of forensic science.

Since losing his eyesight in an accident, Man Sun-Hop has been continually harassed and despised. But instead, his determination and perseverance are so reinforced that he has qualified as a barrister. He has also developed an acute sense beyond sight which helps him to gain the status of Blind Legal Knight in the legal profession. However, nobody really knows his true character. Fortunately, Kuk Yat-Ha, his flatmate and private detective, and ChiuChing-Mui, female legal executive with mob connections, are two buddies he can always rely on. The trio are known as Three Sword Fighters who never submit to power and are always ready to seek justice for the underprivileged. Sun-Hop’s provocative style has aroused the fancy of female judge Wong Lai-Fan, who cannot control her amorous feelings for him. Expanded to a quartet, their fate encounters turbulent changes while handling challenging legal cases. Reappearance of Sun-Hop’s father and Tai Tin-Yan, fellow sister from college, further complicates the situation, which Sun-Hop may not be able to unravel with his legal mastery.

"Detective Investigation Files" revolves around the professional and meticulous investigations carried out by a group of dedicated police officers. As they delve into mysterious deaths with unclear causes, they tirelessly work towards maintaining peace and security for the people. However, their demanding job often comes at the expense of personal happiness. Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

Eighteen years ago, on an ordinary night, seven teenagers, such as Lin Langsheng, Shen Jingyi and Xie Jiafu, who grew up in the estate, quarreled with the villager, Hu Qisi. After the fighting and chasing in the night, Qi Si fell in the pool of blood and died. They ran into a catastrophe and decided to bury the body, praying that this secret will never be known. Over the past 18 years, they have all grown up and established their own careers and lives. However, Qi Si's body was discovered and the secret of that year was unearthed. Inspector Ruan Lijin of the serious crimes team took over the homicide case and gradually revealed the truth.

After ten years behind the bars in Taiwan, Kong Sai-Hao finally returns to Hong Kong. Besides hoping to find his daughter Yau-Yau to mend their relationship, he also plans for revenge. On one hand, he pretends to surrender to triad boss To Yik-Tin, the man who caused him to be jailed. On the other hand, he tries to gain trust from police officers Chung Lap-Man and Lee Pak-Kiu. Pak-Kiu refuses to have a criminal as his friend, but Lap-Man becomes a undercover cop in Sai-Hao's gang. Along with Sai-Hao, they overrule Yik-Tin and take over the mafia, and the two develop a misconceived mentor-student relationship. Unfortunately, Lap-Man gets fired from the police force before he can finish his mission in the mafia. He becomes Sai-Hao's people and turns his back against the police force.

While on patrol duty, EU sergeant Ling Sun-fung and her team are called to assist a criminal chase. A gun battle erupts and Sun-fung loses her father, who dies from a stray bullet to the head. Sun-fung continues the pursuit, but a strange natural phenomenon suddenly turns her away, taking her back to April 1—three days prior to the incident. Realizing that she has travelled back in time, she uses this opportunity to save her father's life. Village chief "Ditch", an informant for the ICAC, discovers Sun-fung's special ability and teams up with her to investigate a corrupted cop. Unfortunately, their persistent disruption to the timeline causes severe butterfly effects, with unsettling consequences.

Bomb disposal expert Ivan Yeung returns from England and happens to come across a grenade case by accident. Ivan's skills are highly appreciated by senior chemist Ko Yin-Bok and he is invited to join the Forensic Division. Meanwhile, other members of the team are caught in an explosive incident that ends up changing team dynamics.

Hui Chun-sum is an elite OCTB officer. He is fearless and competent. His boss thinks highly of him, and his colleagues really admire him. But his ultimate dream is to join SDU. Another elite OCTB officer Shum Wai-lik has a shrewd mind and extensive experience. Although the duo have different approaches, but they are like-minded and ideally complement each other. Police suffer heavy casualties as they are ambushed by thugs. To catch the culprit, Chun-sum forgets his dream and stays with OCTB. Moreover, Chun-sum and Wai-lik are faced with successive nasty cases that are tortuous, surreptitious, tricky and baffling. The duo use reverse thinking, psychological game theory and meticulous analysis to decipher the criminals’ thoughts and motives. No crook can escape the long arm of the law!

Tiger Cubs, alternatively titled Special Duties Unit, is a Hong Kong police procedural television series produced by Lam Chi-wah and TVB. It premiered on Sunday, 24 June 2012 on Jade and HD Jade, and was the first TVB drama to broadcast in the Sunday night time slot since 1995's File of Justice. Tiger Cubs was one of six TVB dramas that were promoted at the 2011 Hong Kong Internal Film and TV Market. Tiger Cubs debuted its trailer at TVB's Programme Presentation 2012 event on 1 November 2011. The drama is renewed for a sequel in early 2013, with a production of 20 regular episodes. Filming for the second series began in June 2013.

Undercover detective Chen Feng Xiang in a crack after a large group of cadres transferred to civilian, but in eight years after being an anti-black group to recapture. As the current rivers and lakes on the most troublesome triad leader are Chen Feng Xiang then younger brother Zhang Zhi Qiang, Feng Xiang re-out of the "rivers and lakes." He joined Zhang Shaojun led by the anti-black team and the new villain tostart dealing with the hands of the old friends and enemies, which makes Feng Xiang once dilemma. There are three years since the return of Hong Kong, gangs intend to take advantage of a big ticket. Feng Xiang in the investigation of a case of the disappearance of the leader, but found a century of Hong Kong triad history of the shaking big conspiracy.

Chor Au-kuen bears the grief of the loss of his family and returns to the walled city in hopes of finding his long lost sister, only to find out that the place he grew up in has become a lawless no man's land. Concealing his real identity, he creates a new identity and gets acquainted with a feisty hair salon lady boss, a dentist, and a common worker. To restore law and order in the walled city, Au-kuen unites everyone to form an association to collectively resist the villainous forces, but instead causes clashes between him and an underground fighting champion...

Barrister JJ Kam (Michael Tse) and Director of Public Prosecutions Chris Fong (Tavia Yeung) used to be cohabiting lovers, but ended up separating due to a failed marriage proposal. Fate has it when JJ makes a job transition to take a position of Prosecutor, resulting in the two working under the same roof once again. With their distinctly different approaches in handling cases, plus the interference of a new secretary (Grace Wong), the already severe crisis in their relationship has been pushed to the edge to an nonredeemable state. As each of them is hesitating over their future, a murder case involving a wealthy businesswoman Pong Tit-sum (Alice Chan) makes them go through an arduous and fierce journey all together.

Using the political decline of Northern Song dynasty as the background, this is the story of the Four Great Constables upholding justice while punishing the wicked.

Sergeant Ko Fai completed undercover operations many years ago, and there is always a cloud hanging over him. Ko Fai is reassigned to a police precinct that is Crime Squad Station Sergeant Fong Chi-kiu’s territory. While investigating cases, the duo gradually familiarize with each other and develop tacit understanding. Chi-kiu is so dedicated to her job that she has no time for taking care of her family. Her son hangs out with the wrong crowd and gets into trouble. Hotpot restaurant lady boss Lo Sin-man was naive when she was young as she slept with gang boss Law Wai and gave birth to a girl called Lo Siu-po. Fortunately, Ko Fai has always taken care of Sin-man and her daughter. Siu-po becomes a KOL and wants to step into the spotlight by engaging in reckless maneuvers. She gradually descends into the abyss as she reveals how drug dealers go about their business. To protect their loved ones, Ko Fai and Chi-kiu become guardians of the night and are determined to eradicate the villains!

The forensics team and the crime team on Hong Kong's police force are challenged once again as the squad is staffed with new personnel. This time, the crime-solving police force led by Go Sir, Dr. Man, and King Sir, who all work together with their respective teams to solve murder mysteries.

During a promotion ceremony for police officers, Senior Superintendent Ko Yat-tai is taken hostage. Seeing his father in danger, OCTB Senior Inspector Marcus Ko Ka-chun is unable to do anything. In a split second, Yat-tai’s eldest son Vincent Ko Ka-long, a member of the Flying Tigers, demonstrates his excellent marksmanship to save him, which unexpectedly acts as a trigger to bring what was buried in the Ko family back to light. A recent spate of murders of undercover cops, a surge of new drugs, and terrorist groups are a portent of a menacing future that Superintendent Lip Yu-hong relentlessly fights against. Meanwhile, caught in their own relationship dilemma, two brothers, Ka-long and Ka-chun, end up going their separate ways, turning into rivals...

Disaster is looming in gangland because of a murder case. Cheung Sai-lun, Chinese American drama fanatic, returns to Hong Kong to look for opportunities in showbiz. Sai-lun somehow encounters a policewoman called Koo Yan-yee, who gives him an important assignment that requires him to pretend to be an orphan of Big Boss of Union Gang. With the assistance of a seasoned decoy called Ko Bun, Sai-lun becomes Big Boss. Sai-lun then repeatedly offers help to gang leader So Tsz-shan and an actress by the name of Chong Ming-lai. You Ching-shui, lady boss of some nightlife venue, and a trio of unrelated fresh-faced ladies also keep clinging to Sai-lun. While Sai-lun is starting to venture into gangland, he and Ko Bun become amicable partners. And with absolute protection provided by formidable fighter Luk Chau, crises are overcome. But nobody is aware of some shocking scheme has been awaiting him behind the gang activities.

Crime profiler Fong Yat-chun receives a bizarre distress call, and the caller is astonishingly from the future. They predict brutal murders are going to take place! Yat-chun teams up with female detective Ying Ho-lam and forensics assistant Chong Ding-kan to prevent the deadly incidents from happening. But the perpetrator gets a head start and commits crime. Yat-chun eventually ascertains the caller’s true identity. He also finds out Ho-lam is going to get into trouble. And Yat-chun knows his destiny as well. However, Yat-chun loses contact with the caller from the future. The perpetrator is getting closer and closer to them! The death clock begins to count down. Successive homicides that are difficult to crack take place. Yat-chun has to race against time as he wants to change the future by tracking down the perpetrator as soon as possible.

A sitcom centering around the genius CID Mok Tsok Tung and Vivi Lee Wai Wai, an insurance agent.

This is a love story between a professor and a policewoman. Their dating experience is enhanced with sense and sensibility through the application of interesting physics theories on the investigation of various crime cases.

A powerful team, including the Independent Commission Against Corruption, the Police Force, and the Department of Justice, unite to investigate and fight against corrupt and criminal forces.

Bao Seed engages in drug trafficking in Thailand. Unaware of Ah Deng's whereabouts, he is shocked to learn that she has died and promises to avenge her. Bao Seed continues with his undercover work under his new superior Madam G. After serving time, Cheuk Hoi is released from prison and opens up a coffee shop, yet trouble continues to follow him in spite of his efforts. Ngai Tak Lai is a cop tracking on Bao Seed's tail. In truth, he is buoyed by an ulterior motive.

Armed Reaction is a 1998 Hong Kong modern cop drama produced by TVB. The drama stars Bobby Au-yeung and Esther Kwan as the main leads with Joyce Tang, Marco Ngai, Mimi Chu and Joe Ma in main supporting roles.

In a time when Shanghai was controlled by the merciless warlords, sworn brothers Kiu Ngo-Tin and Kung Siu-San have to rely on each other. Together, the ruthless Siu-San and the cunning Ngo-Tin create a world of their own, but in order to stay on top, Ngo-Tin has no choice but to leave his past behind completely, including his confidant and true love Ku Siu-Lau, a Peking opera apprentice. When Ngo-Tin catches the attention of a local casino boss, he is introduced to Kam Tong, Shanghai's most powerful tycoon. Along with Siu-San, Ngo-Tin and Kam Tong become legendary figures in Shanghai. But success is short-lived as a single city cannot accomodate three leaders; Siu-San and Kam Tong enter a battle for power, creating havoc in Shanghai.

For the sake of upholding their values and exacting justice, the Chief Inspector of the Traffic Investigation Department and the Superintendent of the East Kowloon Crime Squad join hands in a battle of wits and will against a lawyer who is known for finding loopholes to help his client.

Kan Yiu-yeung, Ku Ka-keung, Kiu Po-po and Kiu Tai-nam were once CTRU’s Formidable Quartet. An incorrect decision in an operation caused the breakup of their friendship. And the quartet went their separate ways. Fast-forward to the present and an indiscriminate homicide again brings the quartet together. But there are still certain unresolved issues between themselves. POTT is Counter Terrorism Intelligence Cadre’s other elite task force. Team leader Fong Kwok-hei admires Po-po and asks her to become her subordinate. Team member To Siu-jie fancies her partner Yiu-yeung and finds out Po-po is Yiu-yeung’s ex-lover, so she “starts a war”. Successive explosions happen in the city. While investigating, Po-po asks prisoner-cum-hard criminal Dr. Hong’s for help, and the process is surprisingly easy. Actually, Dr. Hong has some trick up his sleeve.

A detective, police superintendent, and psychologist team up to stop a secret assassin network targeting victims based on the New Seven Deadly Sins. As the case deepens, each of them is forced to confront buried secrets, leading to a race against time to stop the next execution.

The Bund is a Hong Kong period drama television series first broadcast on TVB in 1980. It is praised as the Godfather of the east and spawned several sequels, remakes and film adaptations. The theme song of the series, performed by Frances Yip, also became a memorable Cantopop hit.

During the Northern Song dynasty, the Phecda Bureau is considered the most powerful of all government offices. Led by Fung Nam-Tin, his elite group is in charge of all criminal cases nationwide. The bureau's commander, Chu Cheung-Sing, is greatly valued by Nam-Tin, but due to one particular robbery case, they go their separate ways. Along with his wife Tao Fa, Cheung-Sing vanishes for nearly ten years until the case draws to a close. Now past his working prime, Nam Tim orders three officers to summon Cheung-Sing back to the bureau. Meanwhile, the Jin dynasty has long coveted the Song land, and is ready to launch an invasion.

After a radical change in life, Sze Sai-lun becomes dispirited with the political world and spends most of his time travelling around in search of fun. Along the way, he meets a new spirit medium, Ng Kwan-yau, who somehow gets caught up in a mysterious murder case. With fortuitous assistance from the pillow spirit Ngau Tai-lik, he is able to crack the case and prove Kwan-yau’s innocence. Sai-lun has his confidence back and pledges to continue his fight for justice. As time progresses, Sai-lun and Kwan-yau get to know each other better and gradually fall in love. Amidst the various challenges of his new life, Sai-lun realizes that Kwan-yau seems to have something to hide and that there is a malicious plot behind their relationship. Knowing that the couple have fallen out, Sai-lun’s mother has found him a new wife, Luk Siu-tip, who seems to come with ill intentions. Sai-lun is plunged into a complex web of intrigue and things seem to be getting on top of him…

Senior Forensic Chemist Jack 'Pro Sir' Po is the head of the Forensic Department and is skilled at analysing criminal psychology. He has a unique view on human nature and is familiar with the structure of various firearms. Pro Sir works closely with Senior Pathologist Mandy Chung in a wide range of fields including psychology, anthropology, criminology and forensic science.

Against the backdrop of neon lights in Hong Kong, there is a hidden dark side that nobody knows - the city is the hub of narcotics from all over the world. Rewind ten years and Narcotics Bureau has apprehended Man Wah, aka Drug Lord

Set in a fictional city, a story about solving crime through forensic science leads to a serial murder case from 20 years ago. While assisting the police in their investigation and trying to reverse the case involving her father, female forensic doctor Song An Yan joins hands with hot-blooded detective Liu Zhi Ming in their desperate search for the truth. Along the way, they cross paths with the mysterious Lin Xiao Mei.

Shek Chi Hong is an honest and kind person. To earn a living, Chi Hong aspires to be a chef in Man Long’s casino but he ends up becoming a dealer instead. After witnessing his teacher's death, he is more determined not to take up gambling. But somehow, he has no choice but to learn the gambling skills as it is part of the nature of his work. He goes through many turbulence in his life, losing many friends and comrades as well as love.

"Yat Gor" Chak Koon-yat, "Win Jeh" Ho Ching-fa, and "Yee Jai" Hugo Ng have followed their master Szeto Sing to learn con tricks and illusions since childhood. Yat and Fa grow fond of each other over the years, but a competition estranges them and they lose contact. In order to flush out the mole, a casino tycoon named Fok Chun-sing colludes with Szeto to induce Yat and Hugo into taking up a secret mission, resulting in their reunion with Fa. With each of them possessing a unique talent, they gradually uncover that the mole might be Fok's right-hand man Lam Lui, confidant Yau Yuet-wah, or one of their rivals. But nothing is as it seems. To come into terms to why Fok killed his father Chiang Tin-lung twenty years ago, Yat infiltrates the Chun Sing Group, dealing a crushing blow to the crisis-ridden casino. That leads to an enmity between siblings, total severance of the master-disciple relationship, and irreconcilable differences between father and son.

A group of friends who grew up together were separated after a building that collapsed changed their fates forever. When they meet again many years later, their identities have become very different that it is difficult to distinguish between friend or foe, yet they continue to struggle between justice and friendship.

Senior Inspector Wai Ging Seng of the West Kowloon Crime Unit and Ho Wai Lim, Senior Investigation Officer of the Hong Kong ICAC meet unexpectedly in the process of arresting a murderer. After being framed, hunted down by killers, and turned against their partners, they join hands to surface a corruption force that includes almost the entire top-level social network in Hong Kong.

Anthony Yip, the Secretary of the Minister of Economic Development, collaborates with the “Three Financial Giants” – Eastman Properties president Ronald Man, Evergate Construction Materials president Fok Kin and Marco Media president Cheung Yung – to manipulate the financial market for profit. In order to generate an even greater gain, Yip brings back financial genius Wai Hong from Myanmar, where he had been hiding from international authorities, in order to set the stage for a new financial crisis.

A woman who went from rags to riches after marrying a Hong Kong politician must chart a new course as a clandestine sleuth after her husband mysteriously disappears.

Money-minded lawyer Sung Sai Kit (Cheung Tat Ming) was extremely clever and his eloquent speech has won him thousands of cases in court. However, he had a bad reputation since he worked for whoever paid him well. Then his wife Ling Lung (Amy Kwok) got pregnant. Kit wanted to do good in his son’s name and started to be more charitable. He spared others in court and even represented orphan Sing (Fan Siu Wong) in a case. Sing’s father was misjudged as a murderer and Kit successfully proved him innocent. Not long afterwards, Ling Lung gave birth to a boy and Kit decided to retire. However, it wasn’t long when Kit was forced to go back into business. Justice Sung II is the sequel in 1999.

The story links together the experiences of several EU assault team members working different night shifts. During their shifts, they already encounter all kinds of unfathomable dangers and challenges, but the true test of their endurance lies in the endless temptations that they face in the darkness of the night. With their willpower slowly weakening as the night wears on, their self-protection and restraint are also in danger of suffering serious blows.

Inspector Bo Fei Fung is suspected of being involved in criminal activities and betraying the police force after her husband Lau Wai Yi mysteriously disappears and becomes a prime suspect of corruption as a police detective himself. Through a series of cases based on real high-profile crimes from Hong Kong, she has to prove her innocence to fellow detective Kei Tak Sing and solve the mystery behind her husband's disappearance.

Sze Sai-lun becomes the new magistrate of Kong-do County. After a series of unresolved cases, the townspeople begin to see him as pathetic and useless. While Sai-lun was searching for evidence by a hillside, he accidentally injures himself, dropping blood on a mysterious pillow. He faints on it and discovers that the pillow encloses a spirit who can help him solve mysteries by giving him clues and riddles to solve. With the help of the pillow spirit, the townspeople begin to see a new light in Sai-lun.

When a secret police operation fails, sniper Lee Ho-yeung develops a personal grudge towards his co-worker Ko Chun-kin. Ho-yeung eventually decides to leave the police force and becomes the president of a firearms association, colluding with organized crime on the sky. Through abusing the trust of an unknowing detective and the trust of his girlfriend who still works with the police unit, Ho-yeung has secretly been working against Chun-kin, who has been kept in the dark the whole time. But when Chun-kin starts to suspect the clues within multiple murder cases, a tense standoff between the brothers unfolds.

Thirty years ago, hardened criminal Yip Siu-tin is arrested for armed robbery and sentenced to prison. Siu-tin’s daughter, who has handled the loot, changes her name to Cheung Sum-yuet and starts a new life. She also gets married to yacht company boss Yen Ho-yin. Meanwhile, Chong Chi-kiu is a kid left behind by an accomplice who has died because of the robbery. Kind-hearted Tang Sing-him becomes his foster parent. A traffic accident causes Chi-kiu and Sum-yuet to run into each other again. But this accident somehow has something to do with Siu-tin, who is just released from prison. Sum-yuet can no longer avoid Siu-tin, who is a nightmare to her. Her marriage also has certain issues. Police officer Yeung Yan-hiu intervenes by launching an investigation, and she keeps going after Siu-tin and Chi-kiu. Unresolved grudges for thirty years are again put on the front burner. Everyone implicated in a robbery of yesteryear is drawn into this mess.

To catch three criminal masterminds, a group of cops teams up with a forensic pathologist who can see a murder victim's final moments before death.

Psychiatrist Ko Lap-Yan is completely disheartened by the death of his wife, and has plans to quit his job and leave Hong Kong. Before he leaves, he encounters a murder case committed by a psychopath and investigates the case with forensic psychiatrist Leung Kai-Wing, thereby regaining his passion for psychiatry. With the advice from his good friend Lin Chi-Sam, Lap-Yan decides to not leave and joins the forensic psychiatry branch. Together with new friends and new colleagues, they assist the criminal investigation department in solving cases.

The terrorist organization "Waganbu" infiltrated Hong Kong and set off a battle for chemical weapons in Hong Kong. Fan Shaofeng, the commander of the Flying Tigers, was ordered to fight against the terrorists. The Flying Tigers are trapped in the ruthless killing of Wagambu, the Special Service Superintendent Zhan Bowen convenes the police elites Zhang Weihua, Zhang Jiaxuan and Gao Zile to form a secret counter-terrorism team S Team . Faced with many crises, with the assistance of Interpol Xu Junfei, the two generations of China and Youth finally put aside their grievances and feuds and joined forces to prevent the spread of the chemical weapons virus in Hong Kong.

Fixers will use any means necessary to help the triads solve the most difficult problems. Karson Chung, a fixer for a Chinese-Australian triad, wishes to leave the triads and be together with his loved one but she dies in an accident. At the same time, he is framed for murdering a triad leader. He fakes his death to escape to Hong Kong, where he starts a new life as a high school gym teacher. Jovy Cheung, a new teacher at the school, is actually the daughter of a triad leader. Her father's retirement from the triads causes waves on both the lawful and unlawful sides and even affects the school community. Karson is forced to take up his identity as a fixer again to protect Jovy and the students. When Jovy's father is murdered, Jovy is forced to take over as a triad leader to bring control to the chaotic underworld. As Karson is in love with Jovy, he swears to help and protect her. Facing a new realignment in the good and bad spheres, who can set things right again?

Cheng Tian, ​​Wei Jun Xuan, and Xu Xiu Ping grew up like brothers, and the three loyal friends join the HK Police Force together, specializing in anti-narcotics cases. While they were meant to reunite after busting a large-scale drug ring, Cheng Tian and Xiu Ping discover that Jun Xuan, who had gone undercover, has returned a changed person. Xiu Ping gets framed by a gang, pushing him to join hands with the corrupted Jun Xuan out of resentment. The drug war in South East Asia intensifies as a new generation of drug lords gain power and Jun Xuan clashes with Thai drug lords. The three friends find themselves in two different worlds and their brotherhood is put to test in the face of greed and corruption.

LUI MAN FUNG (MAN TSE LEUNG) is a top neurological surgeon, a very earnest and resolute type who will try to achieve his goals by hook or by crook. Because of his character defects, he has been on bad terms with his family. Even his girlfriend YIP MAN (HSUAN JESSICA HESTER) is worried about his raging temper. The relationship between the pair therefore involves frequent quarrels and arguments. Eight-year-old NG SIU TUNG (CHENG PAK LAM) has been suffering from brain cancer. Wishing for a medical cure, he follows his uncle LUK AH CHOI (CHEUNG WAI KIN) to the United States to seek consultation treatment.....

Inspector Tai On-na (Jessica Hester Hsuan) has always been comfortable in the logistic position of file management. Because of fate, he will work with the Yuanzu-level Tuoqiang senior sister Chan Sam-yuan (Joyce Tang) and the male god of the Flying Tigers team Mung Hon-sam (Moses Chan) to solve the case. (Hui Shiu Hung) arranges to join the unsettled case team, and a group of police officers with their own "characteristics", under the leadership of Hon-sam, pursue unsettled cases that are not of concern to the outside world. Hon-sam was dissatisfied with On-na and fought each other until it was revealed that Anna was afraid of using a gun because of being hijacked, and the two sparked love! On-na meets again with Lau Tat-Wah (Him Law), a tuition student who was destroyed many years ago, but he has joined the underworld... Under the impetus of feelings and guilt, can On-na get back the pistol and re-energize her, and become a new generation of "armed lady cop" ?

In a high-stakes corruption case, ICAC Principal Investigator Kong Kin-chau edges closer to the truth within a listed company. Chief Investigator Szeto Kai-man and Assistant Investigator Ting Sum go undercover as a father-daughter duo to gather evidence against a construction firm, while Firearms Team member Chui Ho-nam and Assistant Investigator Chung Hau-ling help secure crucial intel. Meanwhile, Senior Investigator Ng Hok-bun exposes corruption within the prison system. Despite differing views and setbacks, the team remains steadfast in pursuing justice in the secondary school engineering scandal.

Policewoman Yiu Chi-yue is a natural born Highly Sensitive Person. She brings chocolate, salty lemon water and a brain with an “on-off switch” with her whenever she investigates cases. Her senses are heightened when she drinks salty lemon water that arouses her keen awareness of clues at the crime scene. Through touching the dead body, gathering evidence and her senses, she empathizes with the victim and reconstructs the sequence of events. Since Chi-yue met restaurant boss Wong Mik-kei, the duo are no longer “spectators”. Perpetrators at large are killed one after another. Chi-yue covertly challenges some serial killer on several occasions, and their true identity is gradually uncovered. Chi-yue realizes the two of them have conflicting standpoints even though they are like-minded, causing her to face the conundrum of making life choices. In the meantime, Mik-hei astonishingly makes some decision for her.

Ming Lui devotes all her energy to her job as a customs superintendent. Ming's two capable subordinates, Lam Chi-kong and Moon Fung, always quarrel at work, but at the same time find each other attractive. However, their romance is short-lived, owing to their strong egos, and the two young customs inspectors soon fall in love with Kung Siu-yau and Lam Chi-kit respectively. Ming's newly developed relationship with rich publisher Tao Ling-shan faces challenges from Ling-shan's ex-girlfriend. Meanwhile, at work, Ming, Chi-kong, and Moon are forced to pay increasingly more attention to their careers as law enforcers.