Yes Madam 5

Ko Chow is an undercover cop who is under pressure from all sides. His boss, Inspector Lau, wants him to infiltrate a gang of ruthless jewel thieves; his girlfriend wants him to commit to marriage or she will leave Hong Kong with another lover; and he is being pursued by other cops who are unaware that he is a colleague. Chow would rather quit the force, feeling guilty about betraying gang members who have become his friends.

A cop who loses his partner in a shoot-out with gun smugglers goes on a mission to catch them. In order to get closer to the leaders of the ring he joins forces with an undercover cop who's working as a gangster hitman. They use all means of excessive force to find them.

During a bank heist, getaway driver Wah takes a young woman Jo Jo hostage. After preventing his accomplices from killing her, they begin a forbidden relationship that causes mayhem and chaos for their friends and family.

Hong Kong. When Cao Nan and his group of thieves rob an armored car in broad daylight, they don't hesitate to murder innocent people on the run. Lui Ming Chit, a veteran police inspector, is forced to use sinister tactics to catch them.

The film chronicles the rise and fall of a corrupt police force that Lee Rock becomes a part of.

Living in the guilt of sacrificing his informant in a previous operation, Criminal Intelligence Inspector Don Lee is wary when his superior orders him to send another informant to spy on the criminal operations of Barbarian, a vicious gangster plotting a jewelry heist. He seeks ex-convict Ghost, who agrees to work for Don despite vowing to go straight since he's desperately in need of money to repay a debt and save his sister. Ghost's driving skills help him infiltrate Barbarian's gang and earn his trust, but by feeding information to Don and hooking up with Barbarian's girlfriend Dee, Ghost is pushing himself into a tight and deadly corner...

Those Were the Days... is a 2000 Hong Kong film directed by Raymond Yip. The film is a spin-off/prequel of the Young and Dangerous film series, as it follows the life of Chicken Chiu (Jordan Chan) before he joined the triads with the boss Chan Ho Nam (Ekin Cheng).

To save the Hong Kong Police Force's Banshee Squad from becoming defunct, the struggling new squad members seek the help of former officers Amy (Sandra Ng), now a divorced mom with a young kid, and May (Kara Hui), now partially mentally-unstable, to help them with their training regiment, lead by Madame Yang (Cynthia Khan). Their police skills are put to the test when they are ordered to nab a band of brutal thugs in the city.

An operation in Thailand against a notorious drug lord changes the destiny of a Hong Kong Police Department narcotic team. Five years later, a drug dealing brings them together again.

A financial tycoon, once a triad member, tries to eradicate the drug market while an old accomplice aims to be Hong Kong's first drug lord.

Beaten down by the gangster for the last time, Parking attendant Chan Yiu-Hing opens a security business and becomes an underworld hero himself. When his girlfriend wants to settle down, Chan realizes he can't outrun his past.

Hong Kong's three notorious thieves who have never met one another before appear in the same restaurant. This leads to a rumour that they are joining forces to pull off something big before the Handover, though this is not something that any of them.

Three childhood friends join the Hong Kong Triads only to discover that fame and fortune will ultimately break them apart as only one can become the leader of the gang.

Li Man-Ho comes to Hong Kong after his father's death following a double crossed peace meeting at the hands of a rival gang. The family's business begins to crumble as rival organizations stir violence and trouble in acknowledgment of this weakness. Li Man-Ho reluctantly agrees after pressure from other members to temporarily act as leader in order to restore stability and order. But he is soon faced with violence, betrayal and confusion, in this world he tried so long to avoid.

It is July 1st of 1997, and Hong Kong is bright in celebration. The United Kingdom handover of Hong Kong to the People's Republic of China leaves Ga Yin, and his fellow soldiers without work. Which leads them to find employment and money any way they can get it. Without much success, Ga Yin decides to join his brother Ga Suen in the triad gang world.

On the First Beat is a TVB modern action series broadcast in June 2007. The series is a direct sequel to 2005's The Academy. The main cast features Ron Ng, Sammul Chan and Chin Ka Lok from the original series and new cast including Michael Tao, Sonija Kwok, Joey Yung, Kenny Kwan and Kate Tsui. The story continues on with the two male leads in the series with their growth as young police officers with personal conflicts in their bonds as friends and romantic relationships. The drama is about the life of a group of Hong Kong police officers and cadets inside and outside of work. A direct sequel, E.U. was produced and airred in 2009 continued with Ron Ng and Sammul Chan, alongside Michael Miu, Kathy Chow, Elanne Kwong, and Michael Tse.

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.

Matthew Ko, Aircrewman Officer II of the Government Flying Service (GFS), and Benjamin Yip, Pilot I, frequently work together. While Benjamin flies an aircraft, Matthew rescues people. Matthew and Benjamin are appointed to train Aircrewman Officer III, Sandra Si, and Cadet Pilot, Kelvin Chiang. Both fresh graduates from training school. Meanwhile, when Matthew's girlfriend Carrie Hong suddenly loses her memory and seeks comfort from Benjamin, it causes a rift between the two colleagues. GFS staff are always ready to dive into the water and climb up mountains to save lives. How do they tackle their own challenges?

The Police Counter-Terrorism Unit (CTU) gathers intelligence to fight against terrorist attacks. Three beautiful female officers, Sam, Fa, and Bowie, who have different personalities, are outstanding members of this unit. Sam is a Chief Inspector in CTU. She is decisive and never mixes personal matters with work. Fa is good at martial arts and enthusiastic in her job. However, she can be very short-tempered. Bowie is a fresh graduate from the cadet school. She is very accurate at shooting, but she has no ambition at work. These three angels are friends and partners. In "Angels of Mission", they unite to fight terrorism.

In order to rescue her best friend Coco Kam, masseuse Cheng Siu-Yan is embroiled in a triad murder case. Wrongly accused that she has killed someone, Yan hides away from police and gangsters by reluctantly returning to her long-separated father Cheng Tsun-Cheong. Cheong manages a Chinese herbal tea shop but business is failing. Yan drags through the days stressfully until Ng Chung-Ming comes into her life. Chung-Ming claims to have a secret prescription for making Chinese herbal tea but he is actually an undercover police. By investigating Siu-Yan's case, Chung-Ming hopes to get promoted and marry his inspector girlfriend Cheung Sz-Man. But when he meets the cheerful Siu-Yan, he begins to develop his self-esteem and his relationship with Siu-Yan grows.

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.

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.

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.

The Academy is a TVB modern drama series broadcast in June 2005. The series follows the lives of a group of new Hong Kong Police recruits as they proceed through training at the Hong Kong Police training school. Within these 27 weeks, each of them learned their lessons, each of them become more mature, each of them become a better person as the relationship between the students and the teachers grows stronger and stronger. A direct sequel, On the First Beat was produced and broadcast in 2007 continued with Ron Ng and Sammul Chan, alongside Joey Yung, Sonija Kwok and Michael Tao. Another sequel, E.U. was produced and released in 2009 continued with Ron Ng and Sammul Chan, alongside Michael Miu, Kathy Chow, Elanne Kong, and Michael Tse. Michael Miu reprises a new role as a triad boss in E.U., which is unrelated to his role in The Academy.

On the first day of April 2004, a rumour emerges that Hong Kong's most influential triad organization is planning to assassinate the new Commissioner of Police, who will take charge in 30 days. Three unrelated policemen, Fung Chi Wai (Criminal Investigation Division), Wong Ka Fai (chief of Criminal Investigation Bureau) and undercover Yeung Kai Dong find themselves implicated.

Dai Fusheng (played by Lin Jiadong), Liu Ersuo (played by Chen Haomin) and Hui Ting (played by Zhang Shenyue) met in an orphanage. The helpless three regard each other as their own family members, and their relationship is very close. Dai Fusheng is old and willing to give, so he has always played the role of the brother among the three, while Liu Ersuo, who is idle and not doing business, depends entirely on Dai Fusheng's shelter. 　　 In fact, Hui Ting has been silently admiring Dai Fusheng, but Hui Ting knows that Dai Fusheng only regards herself as her younger sister, and her feelings for herself are only family affection, and what he really likes is a woman named Yin Xueyi (played by Ye Xuan). Hui Ting decided to bury this feeling silently in her heart, and instead helped Dai Fusheng make plans to pursue Yin Xueyi, in order to fulfill the happiness of her favorite man.

The Hong Kong Airport Special Police Unit (ASU) is a special police force responsible for maintaining public and aviation security, counter-terrorism, key personnel protection, disaster support and many other areas. Encountering different situations on duty, they see the joys and sorrow of life that make them reflect on their own lives. With every step forward, they establish a sense of mission as the airport security police.

How hard can it be to go back to your old job? Law Yiu Wah (Moses Chan) was a teacher at a dangerous high school before he was forced to resign over a peeping Tom controversy. Wah becomes a police officer but then is asked to go back to his old high school to investigate a triad drug network at the school.

In order to develop new business, LAW SIK-SIK, who works for a travel agency, goes to Malaysia to have a meeting with her client. Unexpectedly, her plans are ruined by a local cunning tour guide, LUK KUNG-CHI, resulting in a falling-out between the two. All of a sudden, SIK-SIK"s boyfriend CHING CHIN-BOK appears to propose marriage to her. The pair start preparing for their wedding ceremony on the heels of their return to Hong Kong.