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.
When French criminal Corey gets released from prison, he resolves to never return. He is quickly pulled back into the underworld, however, after a chance encounter with escaped murderer Vogel. Along with former policeman and current alcoholic Jansen, they plot an intricate jewel heist. All the while, quirky Police Commissioner Mattei, who was the one to lose custody of Vogel, is determined to find him.
An attempted robbery turns to be an unexpected recruitment when two unemployed men mistakenly break into a police office instead of a store.
Terrence McDonagh is a New Orleans Police sergeant, who receives a medal and a promotion to lieutenant for heroism during Hurricane Katrina. Due to his heroic act, McDonagh injures his back and becomes addicted to prescription pain medication. He then finds himself involved with a drug dealer who is suspected of murdering a family of African immigrants.
Hired assassin John Lee is asked by Chinatown crime boss Terence Wei to murder the young son of policeman Stan Zedkov. Lee has the boy in his sights, but his conscience gets the better of him, and he spares the child's life. Afraid that Wei will take revenge on his family in China, Lee seeks out expert forger Meg Coburn to obtain the passport he needs to get out of the country, but a band of replacement killers is soon on his trail.
While investigating a young nun's rape, a corrupt New York City police detective, with a serious drug and gambling addiction, tries to change his ways and find forgiveness.
Seen-it-all New York detective Frank Keller is unsettled - he has done twenty years on the force and could retire, and he hasn't come to terms with his wife leaving him for a colleague. Joining up with an officer from another part of town to investigate a series of murders linked by the lonely hearts columns he finds he is getting seriously and possibly dangerously involved with Helen, one of the main suspects.
Nelson Hibbert expects to become the new president of Nagel Industries, but Mr. Nagel gives the promotion to another employee. When Nelson barges into Nagel's office to confront him, he finds Nagel's been murdered. Fearing that he will be implicated, Nelson decides to run from the law...despite the fact that the police already know the killer's identity.
Four policemen go undercover and infiltrate a gang of football hooligans hoping to route out their leaders. For one of the four, the line between 'job' and 'yob' becomes more unclear as time passes . . .
When the body of the executive of hockey Benoit Brisset is found on the billboard of the border of Quebec and Ontario, the jurisdiction of the crime is shared between the two police forces and detectives David Bouchard from Montreal and Martin Ward from Toronto are assigned to work together. With totally different styles, attitudes and languages.
There is something horribly wrong with the bodies found in the dark city streets. Some are mutilated while others have the Price equation (wΔz = Cov (w,z) = βwzVz) carved into their flesh. Detective Eddie Argo and his new partner Helen Westcott unearth the meaning of the odd equation and realise each victim is being offered a gruesome choice: kill your loved ones, or be killed. Before long it becomes clear that the perpetrator has suffered a similar fate and is now coping by seeking a way to solve this philosophical dilemma.
Arthur Bishop thought he had put his murderous past behind him when his most formidable foe kidnaps the love of his life. Now he is forced to travel the globe to complete three impossible assassinations, and do what he does best, make them look like accidents.
The reception for Finland's Independence Day is rudely interrupted when the presidential palace is attacked and the state leadership is taken hostage. Max Tanner of the Security Police is appointed as a negotiator in the hostage crisis, that unfolds as part of a bigger plan to undermine European security.
Newspaper reporters compete with London police to solve a murder.
After her younger sister gets involved in drugs and is severely injured by contaminated heroin, a nurse sets out on a mission of vengeance and vigilante justice, killing drug dealers, pimps, and mobsters who cross her path.
A corrupted border agent decides to clean up his act when an impoverished woman's baby is put up for sale on the black market.
Two brothers are torn apart after they steal a bag of money and are hunted down by a ruthless killer.
A Mexican police task force must fight against an international drug smuggling ring.
Special Agent Strahm is dead, and Detective Hoffman has emerged as the unchallenged successor to Jigsaw's legacy. However, when the FBI draws closer to Hoffman, he is forced to set a game into motion, and Jigsaw's grand scheme is finally understood.
Under a police pursuit, Pavle tries to transfer a group of illegals on a free liberated territory. Pavle hopes to find a hideaway at an old friend Stevan, but these expectations fail. However, help unexpectedly comes from Stevan's little son Aca.