Kayden's Krossfire (2008)

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 . . .

Gino Felino is an NYPD detective from Brooklyn who knows everyone and everything in his neighborhood. Killing his partner was someone's big mistake... because he's now out for justice.

Elliot Ness, an ambitious prohibition agent, is determined to take down Al Capone. In order to achieve this goal, he forms a group given the nickname “The Untouchables”.

Rookie cop Megan Turner orders a burglar to drop his gun. He whirls to shoot. Too late. Turner fires, killing him instantly. When someone lifts the assailant's gun from the crime scene, the police hold Turner accountable for killing an unarmed man. That same someone carves Turner's name into the bullets and uses them in a series of murders. Turner teams up with detective Nick Mann to clear her name and catch the killer. But she is drawn into a deadly game of wits with a psychopath who's always one step ahead… and much closer than she thinks!

Two feuding brothers (one a policeman, the other a martial arts expert) of different political views, join forces to avenge the death of their father, a retired agent, killed by the mafia.

Two policemen, one an old-timer, the other his volatile younger partner, find themselves suspended when a video of their strong-arm tactics becomes the media's cause du jour. Low on cash and with no other options, these two embittered soldiers descend into the criminal underworld to gain their just due, but instead find far more than they wanted awaiting them in the shadows.

Maverick cop Orin Boyd always brings down the domestic terrorists he tracks, but he ruffles feathers with his unorthodox techniques -- and soon finds himself reassigned to the toughest district in Detroit. When he discovers a group of detectives secretly operating a drug ring, Boyd joins forces with an unlikely ally -- gangster Latrell Walker -- to bring down the rotten cops.

When a vengeful New York transit cop decides to steal a trainload of subway fares, his foster brother—a fellow cop—tries to protect him.

For the past four years, San Francisco cop Jack Cates has been after an unidentified drug kingpin who calls himself the Ice Man. Jack finds a picture that proves that the Ice Man has put a price on the head of Reggie Hammond, who is scheduled to be released from prison on the next day.

Tired of the crime overrunning the streets of Boston, Irish Catholic twin brothers Conner and Murphy are inspired by their faith to cleanse their hometown of evil with their own brand of zealous vigilante justice. As they hunt down and kill one notorious gangster after another, they become controversial folk heroes in the community. But Paul Smecker, an eccentric FBI agent, is fast closing in on their blood-soaked trail.