The best Louis Koo’s drama movies

When a Hong Kong police negotiator is informed about the sudden disappearance of his 16-year-old daughter in Thailand, he travels there to search for her whereabouts.

For never-do-well compulsive gambler Fong, there's only one thing more fearsome than debtors at his doorstep - having to coax a crying baby. But what if the baby becomes his golden goose to fend off his debtors? Can he overcome his phobia of diapers, milk bottles, and cloying lullabies?

The Black Mask must stop a group intent on setting off a DNA bomb that could cause mutations to the human race.

Undercover officer Nick had spent the last seven years penetrating into the core of a drug ring working his way up from a street dealer post to the managerial position handling cargo deliveries for Kwan - the biggest player in the local heroin market. When the ailing Kwan makes Nick his protégé, Nick could not but sway before money and power and starts to perform his role like a real drug trafficker.

A drama-thriller centered on a democratic election within an organized crime society.

Working as a prostitute since she was 16, Kam has witnessed the highs and lows of Hong Kong over the decades. Kamis now a “madam” who manages a stable of high-end prostitutes, entertaining and hosting parties for rich men. She has seen it all. On the surface she embraces the prosperity of the ‘New HK’ but like countless middle-class HK citizens, she laments the lossof the old Hong Kong that once belonged to the people. Over the hill mob boss, Gordon, was put behind bars before the Hong Kong Handover in 1997. Gordon’s appearance and mindset are still stuck in the colonial past. Recently released from prison, he is unable to cope with the New Hong Kong. His sole source of solace is his old flame, Kam.

A self-styled accident choreographer, the Brain is a professional hitman who kills his victims by trapping them in well crafted accidents that look like unfortunate mishaps. When the team's next assignment goes disastrously wrong, Brain begins to suspect that someone else has planned an ‘accident’ on them.

A former Judo champion is given the chance to redeem himself after he befriends a competitor and an aspiring singer.

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.

As election time nears, current Triad chairman Lok faces competition from his godsons. At the same time, Jimmy looks to increase his business relations with mainland China.

Manson Law, a celebrated stockbroker in Hong Kong, is injured in a car accident. The police, led by Inspector Jack Ho, discovers a military surveillance device in the car wreck. Meanwhile, the wiretapper Joe Szema is unveiling his extensive plan that targets the mysterious financial conglomerate, the Landlord Club. The fate of these three men soon intertwines in the cat-and-mouse game that may bring down the entire stock market.

Based on real-life crimes that terrorized Hong Kong in the 1990s, Logan (Tony Leung Ka-Fai) is the head of leading a notorious human trafficking gang, abducting the children of Hong Kong's elite. Police forces decide to send in Sky (Louis Koo), a Hong Kong undercover agent whose mission is to infiltrate and save the hostages, all while bringing the gang and their leader to justice.

The taciturn police commander Zhang leads an undercover drugs team and in his continuous battle against the ubiquitous drug barons, takes up arms against his arch enemy, Timmy Choi. When he gets hold of Choi, he makes a deal with him: in exchange for his life (in China you can get the death penalty for producing only 50 grams of drugs) the young criminal will help the police infiltrate a sizeable drug network.

Devastated by a love affair, former in-demand gigolo Future Chang (played by Sandra Ng) retreats to Thailand, leading the life a dissolute. Thanks to the intervention of his high school teacher, Mr. Lo, Future summons the courage to return to Hong Kong. With the help of his friend Ricky, a gym trainer, he works hard to get back into shape, determined to make a comeback in the “duck” (male escort) trade. To Future’s surprise, Hong Kong has undergone a dramatic transformation since he left the city. Even the rules of the duck trade have completely changed! In order to ply his trade, Future is reduced seeking clients at an old age nursery home for women. Meanwhile, the places where women can buy happiness have become much more accessible, operating in neighborhood establishments such as a Thai restaurant…Determined to adapt to their new environment, Future and his desperate cohorts Dick Wide, Nebula and Broker Chan decide to dedicate themselves to satisfying the needs of their new client.

A car crash sparks a war between local police and an international terrorist organization.

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.

The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.

The story revolves around three members of a police surveillance squad conducting an investigation into a financial investment group involved in criminal fraud. The focus of the plot, however, is actually on the three officers themselves who stumble upon an opportunity to capitalize on information they gathered during their surveillance.