Frank Nitti: The Enforcer (1988)

Dong-chul and Ji-soo are a happily married couple. One day, Dong-chul comes home to find his house in disarray and his wife missing.

An aging ex-boxer gangster working as muscle for a Boston crime boss receives an upsetting diagnosis. Despite a faltering memory, he attempts to rectify the sins of his past and reconnect with his estranged children. He is determined to leave a positive legacy for his grandson, but the criminal underworld isn’t done with him and won’t loosen their grip willingly.

Deva, once living a quiet life, is shaken when his close friend dies under suspicious circumstances. Determined to uncover the truth, he infiltrates a powerful gang operating in the shadows. As he investigates, Deva becomes entangled in a dangerous web of crime, betrayal, and secrets from his own past, forcing him to confront powerful enemies while protecting the ones he loves.

After spending a decade in prison, a hitman learns that he has a daughter and just wants a chance at a normal life. But his former mob boss wants him back at any cost, sending merciless assassins after him.

When his aging mob boss is whacked, Charlie Swift, a loyal friend and hired gun, will stop at nothing to destroy the upcoming crew that took him out.

A showdown decades in the making brings the Donovan family legacy full circle. As the events that made Ray who he is today finally come to light, the Donovans find themselves drawn back to Boston to face the past. Each of them struggles to overcome their violent upbringing, but destiny dies hard, and only their fierce love for each other keeps them in the fight.

While his girlfriend is away on a trip, retired assassin Bang Ui-kang is tasked with looking after her friend's 17-year-old daughter. After a street attack, Bang Ui-kang becomes embroiled in a murder investigation and dangerous trafficking gang.

After barely surviving a brutal attack by a sadistic serial killer, crime boss Jang Dong-su is left humiliated. Determined to catch the killer known as K, he forms an uneasy alliance with Jung Tae-seok, a relentless and incorruptible detective who often disrupts his illegal business. However, while Jang Dong-su wants K dead, Jung Tae-suk is determined to bring him to justice. With a deal in place—whoever finds K first will decide his fate—the hunt begins, blurring the lines between crime and law.

The story of the rise and fall of the first American-born drug lord in Mexico, this tale of power, money, greed and betrayal amongst rival members of the drug cartels finds American gangster Erik Vasquez scheming to become the top dog in the Mexican underworld, only to find himself making enemies out of both the powerful cartels and his own allies.

The action of the film begins in the 1970s – even then, the young protagonist knows that adrenaline tastes better than powdered milk. Over time, he also discovers a desire for money, power, and being above the law. A transformation begins, and his gangster talent blossoms. Together with a friend, they build their own army.