La Riña

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.

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.

Jake, full of anger after his father's death, is just starting to find a place for himself at his new Orlando high school - until Ryan, head of an underground MMA fight club, picks Jake out as a prime opponent. After being trounced by Ryan in front of the entire school, Jake begins training under the firm, moral guidance of a MMA master, where he learns how to fight... and how to avoid a fight. But it becomes obvious that a rematch will be inevitable if Jake wants to stop Ryan and his bullying, once and for all.

Two brothers compete in the world's deadliest underground fighting tournament, where they must decide whether to play by the rules or to cast their honor aside and team up to bring down the dark syndicate running the tournament.

When a woman's father goes missing, she enlists a local to aid in her search. The pair soon discover that her father has died at the hands of a wealthy sportsman who hunts homeless men as a form of recreation.

Lyon Gaultier is a deserter in the Foreign Legion arriving in the USA entirely hard up. He finds his brother between life and death and his sister-in-law without the money needed to heal her husband and to maintain her child. To earn the money needed, Gaultier decides to take part in some very dangerous clandestine fights.

In the depression, Chaney, a strong silent streetfighter, joins with Speed, a promoter of no-holds-barred street boxing bouts. They go to New Orleans where Speed borrows money to set up fights for Chaney, but Speed gambles away any winnings.

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.

A Chicago cop is caught in the middle of a gang war while his own comrades shun him because he wants to take an irresponsible cop down.

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

An underground MMA fighter must confront his sister and his past in an adventure through parallel universes

In a dark and decadent area of São Paulo, the exiled Americans Rosso and his son Paul own a brothel. Paul is a compulsive gambler addicted in cocaine and his father is married with the former prostitute Angie, and they have a little son. When a client is killed by his wife in their establishment, they find a suitcase with drugs.

In Los Angeles, an ex-con takes the underground fighting world by storm in his quest to fulfill a promise to a dead friend.

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 young Asian American martial artist is forced to participate in a brutal formal street-fight competition.

Best buddies Acerola and Laranjinha, about to turn 18, discover things about their missing fathers' pasts which will shatter their solid friendship, in the middle of a war between rival drug gangs from Rio's favelas.

A pair of debt collectors are thrust into an explosively dangerous situation, chasing down various lowlifes while also evading a vengeful kingpin.

Two brothers live in the economically-depressed Rust Belt, when a cruel twist of fate lands one in prison. His brother is then lured into one of the most violent crime rings in the Northeast.

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.

Ex-con Kris Chaney seizes the daughter of a Colombian gangster to fulfill a noble promise to the young girl's mother. When her father enlists both the criminal underworld and a psychotic killer to exact his revenge, Kris relies on everything he's ever learned to stay alive and keep his word.