The Friends of Eddie Coyle (1973)

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.

When a young boy's family is killed by the mob, their tough neighbor Gloria becomes his reluctant guardian. In possession of a book that the gangsters want, the pair go on the run in New York.

When 4 year old Amanda McCready disappears from her home and the police make little headway in solving the case, the girl's aunt, Beatrice McCready hires two private detectives, Patrick Kenzie and Angie Gennaro. The detectives freely admit that they have little experience with this type of case, but the family wants them for two reasons—they're not cops and they know the tough neighborhood in which they all live.

FBI informant Jim Hoffman lures troubled automobile magnate John DeLorean to an undercover sting for cocaine trafficking.

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.

In New York, former convict Pete Koslow, related to the Polish mafia, must deal with both Klimek the General, his ruthless boss, and the twisted ambitions of two federal agents, as he tries to survive and protect the lives of his loved ones.

An FBI undercover agent infiltrates the mob and identifies more with the mafia life at the expense of his regular one.

Levon Cade left behind a decorated military career in the black ops to live a simple life working construction. But when his boss's daughter, who is like family to him, is taken by human traffickers, his search to bring her home uncovers a world of corruption far greater than he ever could have imagined.

FBI agent Jack Crawford is out for revenge when his partner is killed and all clues point to the mysterious assassin Rogue. But when Rogue turns up years later to take care of some unfinished business, he triggers a violent clash of rival gangs. Will the truth come out before it's too late? And when the dust settles, who will remain standing?

One man's campaign for vengeance takes on national stakes after he is revealed to be a former operative of a powerful and clandestine organization known as Beekeepers.