Best movies like Infernal Affairs

Police inspector and excellent hostage negotiator Ho Sheung-Sang finds himself in over his head when he is pulled into a 72 hour game by a cancer suffering criminal out for vengeance on Hong Kong's organized crime syndicates.

Mob assassin Jeffrey is no ordinary hired gun; the best in his business, he views his chosen profession as a calling rather than simply a job. So, when beautiful nightclub chanteuse Jennie is blinded in the crossfire of his most recent hit, Jeffrey chooses to retire after one last job to pay for his unintended victim's sight-restoring operation. But when Jeffrey is double-crossed, he reluctantly joins forces with a rogue policeman to make things right.

Mid-level gangster Wah falls in love with his beautiful cousin, but must also continue to protect his volatile partner-in-crime and friend, Fly.

A reforming ex-gangster tries to reconcile with his estranged policeman brother, but the ties to his former gang are difficult to break.

A restauranteur teams up with a police officer and his ex-con brother to avenge the death of a friend's daughter.

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.

To take down South Boston's Irish Mafia, the police send in one of their own to infiltrate the underworld, not realizing the syndicate has done likewise. While an undercover cop curries favor with the mob kingpin, a career criminal rises through the police ranks. But both sides soon discover there's a mole among them.

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.

Brandon plays Brandon Ma, a regular working Joe who holds down two jobs, so he can support his girlfriend May and his dream of owning a motorcycle. Brandon's best friend is Michael, an ambitious and murderous dope peddler. Michael covets May and so he comes up with a plan that will win her for him, and solves a problem he's been having. It seems that an undercover cop named Sharky has been using his police connections to dominate the local cocaine trade, so Michael has him killed and uses Brandon as the fall guy. Brandon goes to jail, though he thinks that he will be released soon thanks to the efforts of his good buddy Michael. Eight years later Brandon finally gets out of jail and vows revenge.

Two brothers on different sides of the law go head-to-head.

A friendship is formed between an ex-gangster, and two groups of hitmen - those who want to protect him and those who were sent to kill him.

The head of an elite Hong Kong surveillance unit keeps one eye on his rookie apprentice and the other on a notorious criminal he suspects of masterminding a recent jewel heist in this tense thriller from filmmaking duo Johnnie To and Nai-Hoi Yau. Of course, the criminal knows all along he's being watched. But that doesn't stop him from trying to pull off the biggest score of his career.

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.

Police Inspector Pao is trying to catch Mak Kwan, a gang member who is first arrested, but then escapes from the prison. By chance, Pao realizes that the target of Kwan's gang is the H.K. Jockey Club.

A young Cambodian man who has been trained to fight for money in his country is hired to kill someone in Hong Kong. He performs the hit and then flees from Hong Kong police, who are wrestling with internal problems of a model cop and his son, who is also on the force and who was told by his dad not to become a police officer.

A team of Interpol agents arrive in the city to testify against a local crime lord. However on the way to court the vehicle carrying the Triad boss is attacked and the crime lord snatched, not by his own people but by another foe.

In the midst of a violent gang war, a series of misfortunes threaten the fate of a gang boss and his mob.

Caught in the middle of a fierce gang war in Macau, a corrupt cop named Sam handles negotiations between two Triad leaders who plan to join forces. He meets a suspicious bald man named Tony, who keeps following him around and disrupting his personal business. But when Sam finds out he's a suspect in a nightclub owner's murder, he's sure his stalker has something to do with it.

In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film.

While Yeung Kam Wing is trying to remove all connections between the mob and him, his actions are being carefully observed by Lau Kin Ming, who bears a personal grudge against him.

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...

Cops find their careers and their lives in jeopardy when they spend a gangster's bribe money after releasing him from custody during a drug bust.

Tough cop Ken Li (Cheng) is at the top of his game, but he's going to need some help to solve a grisly crime that the offender, a respected police officer, doesn't even remember committing. He seeks out Jack Lai (Lai), a former psychologist now in disgrace and behind bars, who has an uncanny ability to bend people to his will. Making an uneasy truce, this unconventional pair set out on a mission to find the man responsible, a master of hypnotism who will stop at nothing to get his revenge!

A Hong Kong cop named Kit busts a major gangster only to find his cover blown and his main witness gone. The gangster, in retaliation, has him kidnapped and put in a Thai jail with a false criminal identity. Lowly prison guard Chai, with his extraordinary fighting skills, guards Kit and prevents his escape. The prison guard’s daughter suffers from a rare form of leukemia and Kit is the only donor who can save her. The prison guard discovers Kit’s real identity and helps him to escape in return for his agreeing to save his daughter. Together, Kit and Chai must face and take down the gangster and his minions.

A cop is losing the control of his right hand and cannot pull the trigger on time anymore. Before any accident happens, he decides to resign. Meanwhile his friend and informer is brutally murdered in Malaysia. Before leaving the force, he decides to find the killers with the help of his buddy, a young cop and an inspector from Kuala Lumpur.

Tung is a street cop in Hong Kong who's friends with a Triad named Fai. Fai hires a hit man to murder a business rival; the hit goes wrong and Fai, implicated in the incident, goes on the run.

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 group of desperate Chinese criminals hope to make a quick, effortless score in Hong Kong. Things go afoul, and the gang must hide out until the heat dies down, besmirched with the blood of an undercover cop.

Rookie policeman Shing (Louis Koo) grapples with right and wrong in this action-packed story about Hong Kong gangsters. Assigned to go undercover, Shing is so successful in playing the part of a gang member that he becomes right-hand man to gang leader Fei Ling (Andy Lau). Shing comes to respect Fei Ling and question his original motives, but the troubled cop must make a crucial decision before rival gangs and impatient cops move in for the kill.

Hsu Wen-Chiang is washed up on a beach near Shanghai. He is taken in by Ting Lik, a kindly beggar who is in love with Feng Ching-Ching, the daughter of a prominent gangster. It isn't long before Ting Lik rises through the underworld ranks to become one of the city's most powerful gangsters.

Jack and Martin are gunmen who work for two rival kingpins. Jack and Martin have been fighting on their bosses behalf for close to a year. When a truce is made both Jack and Martin are cut loose. The two men then decide to join forces and take on the gangsters who used them.

A man becomes a cop in order to take down the police superintendent who may have killed his father, and that of a vengeful Triad boss.

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.

A special agent has for 8 years been deep undercover in Asia's lucrative organized crime trade as he plays protégé to one of the key players, Banker. Now, Nick has but he has started to feel loyalty to his new environment and to the money.