Chen returns to his school when he finds out that his martial arts teacher has died. When he learns that his school students are harassed by some hooligans, he gears himself up to save them.
Rick, a down-and-out American boxer, is hired to transport a sword to Japan, unaware that the whole thing is a set up in a bitter blood-feud between two brothers, one who follows the traditional path of the samurai and the other a businessman. At the behest of the businessman, Rick undertakes samurai training from the other brother, but joins his cause. He also becomes romantically involved with the samurai's daughter.
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.
A one-armed martial arts master is being stalked by an Imperial assassin, the master of two fighters killed in the previous film. When the One-Armed Boxer is invited to attend a martial arts tournament, his efforts to lay low are unsuccessful, and the assassin soon tracks him down with the help of his three subordinates: a Thai boxer, a yoga master, and a kobojutsu user.
During the Japanese occupation of Shanghai, Chen Zhen, the star pupil of a recently-deceased martial arts teacher battles a Japanese dojo which seeks the demise of his fighting school.
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.
A team from the United States is going to compete against Korea in a Tae Kwon Do tournament. The team consists of fighters from all over the country--can they overcome their rivalry and work together to win?
A martial-arts student learns the iron fist and death grip techniques to avenge his teacher's death.
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.
Golden Sparrow is a fighter-for-hire who has been contracted by the local government to retrieve the governor's kidnapped son. Holding him is a group of rebels who are demanding that their leader be released from prison in return for the captured son. After a brief encounter with the gang at a local restaurant, Golden Sparrow is joined by an inebriated wanderer Drunken Cat who aids her in her mission.
Commander Qinglong is the loyal leader of the assassin group that serves the emperor. But when his allies plan a rebellion against the ruler, he finds himself in danger.
A highly trained and exceptionally deadly swordsman looks for revenge after being caught in the middle of a power struggle that results in the assassination of an innocent woman's family.
Nick and Ruben are hoodwinked into a "shootfighter" (no-holds-barred, to the death) martial arts match by the evil Mr. Lee, who has a grudge against world shootfighter champ(and teacher of Nick and Ruben) Shingo.
Kai—an outcast—joins Oishi, the leader of 47 outcast samurai. Together they seek vengeance upon the treacherous overlord who killed their master and banished their kind. To restore honour to their homeland, the warriors embark upon a quest that challenges them with a series of trials that would destroy ordinary warriors.
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.
MMA legend Patton James, now a commercial fisherman, is pulled back into the cage when his brother is in danger. Reuniting with his old coach Sammy, he commits to one final fight in one championship against the brutal champion Xavier Grau.
A former boxing champion takes decides to break a few rules and train orphans from China's remote countryside in order to give them a future.
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.
