An ex-con battles it out in the cage to pay for the operation that would save the daughter of his victim. Along the way he finds fatherly love, and friendship, in the most unlikely of places.

Retired martial arts world champion Alex Faulkner has settled into a simple life, when the disappearance of two of his students leads to an unthinkable discovery close to home. Just when all hope of finding the children is lost, he locates the imprisoned girls and unsurfaces an international child trafficking operation, which draws him back into the fight of his life against those behind it.

A drifting ex-soldier turns underground fighter with the help of a just-released ex-con, pitting him against corrupt cops and hired killers now gunning for him and all those he cares about.

Blood Brother takes place on he mean streets of a city in decay, where a recently released convict begins to take a murderous revenge against his childhood friends, whom he believes let him take the fall for a crime they collectively committed. As the bodies start piling up, one of the friends, now a cop, will stop at nothing to put and end to the murderous rampage and to right the many wrongs of their tragically violent past.

Four fighters from different backgrounds come together to train under an ex MMA rising star and then ultimately have to fight each other and the traitor in their midst.

Quinn Forte had it all: power, money, a brother who idolized him, and a woman who loved him. He also had enemies. In the course of one night, he loses everything. Betrayed by someone in his inner circle, Quinn is set up and arrested. His father, the patriarch of the criminal empire is killed and his brother suspects that Quinn is behind it all. When he's released from jail he tries to escape the demons from his past, but that becomes an impossible task. Campbell, the ruthless new leader of "The Company" won't let him leave in peace. So instead of escaping them, Quinn fights back. He joins forces with his former henchman and friend, The Swede, and takes on his enemies head on.

In the dark landscape of the Mississippi Delta, a former bare-knuckle fighter must win one last fight to pay off his debts to the local mob boss and save his childhood home—the stakes nothing less than life or death.

A former fighter reluctantly returns to the life she abandoned in order to help her sister survive the sadistic world of illegal fighting and the maniac who runs it.

An undercover cop teams up with a martial-arts expert to stop a gang of drug smugglers and car thieves.

An ex-con reunites with his estranged wayward 16-year old daughter to protect her from drug dealers who are trying to kill her.

Ex-gang member John Henry is a quiet man with a violent past. When two immigrant kids on the run from his former South Los Angeles gang leader stumble into his life, John is forced to reconcile with his past in order to try and give them a future.

A former NCAA champion wrestler is paroled after 10 years in prison. Now, to save a friend's life, in a series of cage fights he must agree to do the impossible - lose.

When a former detective learns of the murder of his estranged son, he ventures back to the darkened streets he once knew so well. Armed, dangerous and with nothing to lose, he must take on the ruthless local mob in his mission for revenge.

Two gangbangers turned cops try and cover up a scandal within the LAPD.

A former fighter must find the missing son of an opponent he accidentally killed years ago, taking on a brutally violent crime gang in Marseille.

After learning of his brother's death during a mission in Romania, a former soldier joins two allies to hunt down a mysterious enemy and take his revenge.

Picking up after the events of Never Back Down 2, former MMA champion Case Walker is on the comeback trail to become champion once again.

In 1923, teenager Kim Shun-Pei moves from Cheju Island, in South Korea, to Osaka, in Japan. Along the years, he becomes a cruel, greedy and violent man and builds a factory of kamaboko, processed seafood products, in his poor Korean-Japanese community exploiting his employees.

JW is serving hard time in prison and struggling to get back on an honest path. There are glimmers of hope in his life – some venture capitalists are interested in a new piece of trading software he's developed, and while behind bars he's made peace with an old enemy. This all proves to be an illusion. On leave from prison, and back in contact with his former gang, JW learns that once you've walked in the shoes of a criminal there just may be no going back.

After his family is killed by a Serbian gangster with international interests. NYC detective Nick goes to S.E. Asia and teams up with a Thai detective to get revenge and destroy the syndicates human trafficking network.

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?

A man who has failed as a father and husband commits a heist to make money for his fledging business, but things become complicated when his wife interferes.

Remo Street is a young fighter who comes from a world where nothing is easy, so when he is faced with the opportunity to train with a world class coach, he has to choose between the long hard road to honor and glory, or succumbing to a brutal future as a cage fighter for the Russian Mafia.

Jane is a beautiful but troubled American girl backpacking through Japan, when her raw street fighting skills draw the attention of Oshima, Japanese karate champion, who recruits and trains her to fight in the vicious, all-female, underground martial arts tournament known as "The Kumite". After months of rigorous preparation, Jane is ready to face off against the deadliest female fighters in the world, including Ling, the Chinese apprentice of Oshima's nemesis. But other nefarious forces lie in the shadows, and Jane and Ling will have to unite on a journey that will take them from the gritty underworld of Hong Kong to the glitz of Macao, before deciding who really is the best female fighter on the planet.

Molly Stewart, now a law student at UCLA, is determined to leave her prostitute past behind. After learning that the detective who helped save her life has been murdered, she quickly finds herself pitted against an underworld of mob figures who might be more than she's bargained for...

A former youth boxing champion, Jimmy McCabe is a man in search of hope but looking in all the wrong places. When he hits rock bottom he turns to his childhood boxing club and the only family he has left: gym owner Bill corner man Eddie and promoter Joe. Back in training, years after anyone thought he was a contender, he risks his life, as he tries to stand tall and regain his place in the world.

When Koryu's childhood friend Shurei is abducted by gangsters, the desperate young woman recruits a female martial artist and a tough-as-nails stranger to join her for a dangerous rescue mission.

An ex-convict gets tangled up with a gang after his car is hijacked with his son inside.

Jimmy Kilmartin's an ex-con who's trying to go straight. But he can't say no to a quick driving job because his so-called friend's life is threatened. The job is for Little Junior Brown, a violent and powerful villain. When things go wrong, Jimmy is left to do the time, and his whole life is turned upside-down, but if that wasn't enough, the cops won't leave Jimmy alone when he gets out... They want Little Junior Brown.

The youngest son of an alcoholic former boxer returns home, where he's trained by his father for competition in a mixed martial arts tournament – a path that puts the fighter on a collision course with his estranged, older brother.

The film follows Kristi Jones who, along with her gang, take part in Mafia-run street fights to earn money for her sister's college education. Kristi's sister hopes to become a doctor and pay for Kristi's education.

When Jason Dyson refuses to make his prized fighter throw an MMA match, a notorious gangster collects his debt by killing the fighter and kidnapping Jason's daughter. Now he must train a prisoner to endure five consecutive underground fights to save her.

A tough, Jewish ex-con just released from prison crosses a powerful drug dealer and former prison rival in his return to a life of crime.

Over 20 years after his death, local legend and benefactor Jimmy Bones returns as a ghost to get revenge on those who killed him and restore his neighborhood.

A former teenage getaway driver gets dragged back into her unsavory past when a former employer offers her a chance to save the life of her chronically unreliable ex-boyfriend.

Following his release from a brutal stretch in prison for crimes he didn't commit, Mo is struggling to adapt to life on the outside. When his world collides with Doris, a mysterious woman with a violent past, he decides to risk his newfound freedom to keep her in his life.

When his brother-in-law runs afoul of a drug lord, family man Chris Farraday turns to a skill he abandoned long ago—smuggling—to repay the debt. But the job goes wrong, and Farraday finds himself wanted by cops, crooks and killers alike.

Small-town boy Shawn MacArthur has come to New York City with nothing. Barely earning a living selling counterfeit goods on the streets, his luck changes when scam artist Harvey Boarden sees that he has a natural talent for streetfighting. When Harvey offers Shawn help at making the real cash, the two form an uneasy partnership.

Mick O'Brien is a young Chicago street thug torn between a life of petty crime and the love of his girlfriend. But when the heist of a local drug dealer goes tragically wrong Mick is sentenced to a brutal juvenile prison where violence is a rite of passage and respect is measured in vengeance.

Jackie Justice is a mixed martial arts fighter who leaves the sport in disgrace. Down on her luck and simmering with rage and regret years after the fight, she's coaxed into a brutal underground fight by her manager and boyfriend Desi and grabs the attention of a fight league promoter who promises Jackie a life back in the Octagon. But the road to redemption becomes unexpectedly personal when Manny - the son she gave up as an infant - shows up at her doorstep. A triumphant story of a fighter who reclaims her power, in and out of the ring, when everyone has counted her out

An Indian Vietnam veteran trains five street punks in the Everglades to fight vice in Miami.

A disgraced former cop, fresh off a six-year prison sentence for attempted murder, returns home looking for redemption but winds up trapped in the mess he left behind.

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.

Gunning for revenge, outlaw Nat Love saddles up with his gang to take down enemy Rufus Buck, a ruthless crime boss who just got sprung from prison.

The Limey follows Wilson, a tough English ex-con who travels to Los Angeles to avenge his daughter's death. Upon arrival, Wilson goes to task battling Valentine and an army of L.A.'s toughest criminals, hoping to find clues and piece together what happened. After surviving a near-death beating, getting thrown from a building and being chased down a dangerous mountain road, the Englishman decides to dole out some bodily harm of his own.

A former hit-man for a drug cartel becomes a vigilante to pay for his sins and find redemption.

Raised as a slave, Danny is used to fighting for his survival. In fact, his "master," Bart, thinks of him as a pet and goes as far as leashing him with a collar so they can make money in fight clubs, where Danny is the main contender. When Bart's crew is in a car accident, Danny escapes and meets a blind, kindhearted piano tuner who takes him in and uses music to free the fighter's long-buried heart.

Two aging fighters in LA, friends, get a call from a Vegas promoter because his undercard fighters for a Mike Tyson bout that night are suddenly unavailable. He wants them to box each other. They agree as long as the winner gets a shot at the middleweight title. They enlist Grace, Cesar's current and Vinnie's ex girlfriend, to drive them to Vegas.

A young boxer is taken under the wing of a mob boss after his mother dies and his father is run out of town for being an abusive alcoholic.

After spending 12 years in prison for keeping his mouth shut, notorious safe-cracker Dom Hemingway is back on the streets of London looking to collect what he's owed.

A man released from prison learns that his brother has been brutally beaten and left in a coma. As he tries to find those responsible, he learns his brother has become involved in a violent underground sport run by criminal gangs, and joins a team in the hope of getting revenge.

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.

Falsely accused for cheating in a martial arts competition, two boyhood friends are banished from their Shaolin Temple and go their separate ways. As adults, they join opposing sides in a civil war. When one betrays the other, they settle their differences mano-a-mano.

A revenge mission becomes a fight to save the world from an ancient threat when superpowered assassin Kai tracks a killer to Bangkok.

Set in a futuristic world where the only sport that has survived in a wasted society is the brutal game known as jugging. Sallow, the leader of a rag-tag team, has played in the main Leagues before, but was cast out because of indiscretions with a lady. Now joined by a talented newcomer, Kidda, an ambitious young peasant girl, he and his team find they have one last chance for glory.

Hell-bent on avenging the murder of his family, a former detective infiltrates a remote island that serves as a prison for vicious death row criminals.

An ex-cop in self-imposed witness protection in Mexico becomes a target when a fight video of his apprentice goes viral.

Only a few people still live in New York in 2012. They are organized in gangs with their own turf. One of them is led by Baron, another one by Carrot, and they are constantly at war with each other.

Ex-fighter Raymundo forms an unlikely bond with a disgruntled man whose life and relationship with his daughter are unraveling. The men join forces to win a fight that could very well save Raymundo, his wife and their child.

A confident young cop is shown the ropes by a veteran partner in the dangerous gang-controlled barrios of Los Angeles, where the gang culture is enforced by the colors the members wear.

A vicious gang war for drug dominance draws in a disturbed Special Forces veteran John Bradley. Trying to adjust to normal life and haunted by inner demons of a violent past, the underworld's retribution on his last connection to humanity, a daughter and grandchild leads to a descent of fury and violence that not even the brutality of gangland is prepared for.

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

Ray, an ex-cop, is starting a new life looking to stay out of trouble. One evening, on Ray's watch, the nightclub he works for is robbed and the owner's son is shot dead. As his criminal past is exposed Ray hunts for the person responsible for this crime in an effort to clear his own name. Ray must get to the bottom of this as both the mob and cops start to close in on him as their target suspect.

Two years after the murder of his son and father, a retired hitman sets in motion a carefully crafted revenge plan against the killer: his own brother.

Two American expatriates, Jack and Sam, unwittingly steal a drug lord's money when they rob a series of banks in Southeast Asia and become the target of the gang's vengeance.

Vampire death dealer Selene fends off brutal attacks from both the Lycan clan and the Vampire faction that betrayed her. With her only allies, David and his father Thomas, she must stop the eternal war between Lycans and Vampires, even if it means she has to make the ultimate sacrifice.

After working as a drug courier and getting into a brutal shootout with police, a former boxer finds himself at the mercy of his enemies as they force him to instigate violent acts that turn the prison he resides in into a battleground.

A promising kickboxer struggles to resist the temptations of a life of crime.

Agent John Keller goes undercover into the tough prison known as Fuego Penal to find out about the corpses of prisoners disappearing without a trace. There he gets involved in a dangerous tournament arranged by a man named Justin Caesar, where the prisoners are forced fight to death.

An imprisoned ex-police inspector discovers that the entire penitentiary is controlled by an inmate running a crime syndicate and becomes part of the crime empire.

A martial arts instructor working at a police academy gets imprisoned after killing a man by accident. But when a vicious killer starts targeting martial arts masters, the instructor offers to help the police in return for his freedom.

A family man convicted of killing an intruder must cope with life afterward in the violent penal system.

Nineteen-year-old Danny Flynn is imprisoned for his involvement with the I.R.A. in Belfast. He leaves behind his family and his sixteen-year-old girlfriend, Maggie Hamill. Fourteen years later, Danny is released from prison and returns to his old working class neighborhood to resume his life as a boxer.

Russian inmate Boyka, now severely hobbled by the knee injury suffered at the end of Undisputed 2. No longer the feared prison fighter he was, he has declined so far that he is now good only for cleaning toilets. But when a new prison fight tournament begins - an international affair, matching the best fighters from prisons around the globe, enticing them with the promise of freedom for the winner - Boyka must reclaim his dignity and fight for his position in the tournament.

When police discover a young girl brutally murdered, brothers Joe Fairburns and Chrissie Fairburns join their supervisor Robert to investigate main suspect Jason Buliegh, a local sex offender and social outcast. Forced to release Jason from police custody, the Fairburns take matters into their own hands in an attempt to coerce a confession.

A hard-nosed cop reluctantly teams up with a wise-cracking criminal temporarily paroled to him, in order to track down a killer.

A veteran Muay Thai expert goes on a take-no-prisoners mission of revenge after his wife and daughter are brutally murdered by mysterious forces.

An amateur fighter is lured by a trafficking syndicate specializing in elite underground fighting where her brutal captor forces her to fight or face certain death.

An American Army Major goes AWOL to Hong Kong for an outlawed martial arts contest called the Kumite.

Li Mansei is a martial-arts champion turned undercover agent. When he is captured by a drug lord, his sister Li Koryu turns to his former martial-arts school, including the powerful Sonny Kawasaka, for help in the inevitable battle royale.

After serving six years for killing his schoolmate, a young man learns that someone is out for revenge.

When a crime brings them back to L.A., fugitive ex-con Dom Toretto reignites his feud with agent Brian O'Conner. But as they are forced to confront a shared enemy, Dom and Brian must give in to an uncertain new trust if they hope to outmaneuver him. And the two men will find the best way to get revenge: push the limits of what's possible behind the wheel.

What started as a simple escort mission will soon turn to chaos as the prisoners of Koh Kla take over the prison grounds. A special task force gets trapped in the prison will have to fight their way out for survival, to protect a key witness.

After thief Alex Cardo gets caught while stealing an ancient katana in East Asia, he soon finds himself imprisoned and beaten up by the crowd there. One of the guards, Demon, feels upset by Alex appearance and tortures him as often as he gets the opportunity. Alex finds a friend and mentor in the jailhouse, Master Sun, who teaches him a superior fighting style called Iron Hand. When a 'best of the best kumite' is to take place, Demon gets an invitation. Now Master Sun and Alex need to find a way to let Alex take part in the kumite too.

A man seeks revenge after a biker gang murders his loved ones.

Former yakuza underling Kazuma Kiryū has recently been released from prison after a lengthy incarceration and is trying to piece his life together and distance himself from his yakuza past. Unfortunately, Kiryū's problems slowly escalate as he is pursued by a former associate, the baseball-bat-wielding psycho Gorō Majima, who has a grudge to settle with Kiryū.

Homeless and on the run from a military court martial, a damaged ex-special forces soldier navigating London's criminal underworld seizes an opportunity to assume another man's identity, transforming into an avenging angel in the process.

While on a prison furlough, a lowly criminal evades his guards and returns to his old stomping ground to take revenge on the people who turned him into a cold blooded killer.

The students of Suzuran High compete for the King of School title. An ex-graduate yakuza is sent to kill the son of a criminal group, but he can't make himself do it as he reminds him of his youth.

A former street thug returns to his Philadelphia home after a stint in the military. Back on his home turf, he once again finds himself tangling with the mob boss who was instrumental in his going off to be a soldier.

A two-bit criminal takes on the Mafia to avenge his brother's death. Earl Macklin is a small time criminal who is released from prison after an unsuccessful bank robbery only to discover that a pair of gunmen killed his brother.

An ex-con takes a job driving a truck cross country. What he doesn't know is that the truck is filled with illegal weapons and now he must fight to survive and save his family.

Four adopted brothers return to their Detroit hometown when their mother is murdered and vow to exact revenge on the killers.

Canadian policeman Louis Burke is assigned in a jail to investigate the murders of prisoners and jailors. While there, Louis, using his outstanding martial arts skills, is able to save his life and make himself respected in this violent world.

Johnny and Peter, former paramilitary operatives, search Bangkok - leaving carnage in their wake - to find the men who killed Johnny's daughter, Angel.

When a young soldier, newly returned from war, gets caught up in a drug bust, he is recruited by the authorities to go undercover in a notoriously dangerous prison in order to figure out what is really going on.

A convict is released from prison in a small town in New Mexico. 18 years ago he killed a deputy. The then-and-now sheriff seeks revenge.

A martial artist hunts a killer in a plague-infested urban dump of the future.

A group of people who feel betrayed by their government and let down by their police force form a modern-day outlaw posse in order to right what they see as the wrongs of society.