Heavyweight Champ George "Iceman" Chambers is sent to a Russian jail on trumped-up drug charges. In order to win his freedom he must fight against the jailhouse fighting champ Uri Boyka in a battle to the death. This time he is not fighting for a title, he is fighting for his life!

In the fourth installment of the fighting franchise, Boyka is shooting for the big leagues when an accidental death in the ring makes him question everything he stands for. When he finds out the wife of the man he accidentally killed is in trouble, Boyka offers to fight in a series of impossible battles to free her from a life of servitude.

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.

Fight everyone and trust no one: it's the code of survival practiced by martial-arts master Casey Bowman after his life of domestic bliss is shattered by a savage act of violence. Vowing revenge, the fearless American stealthily tracks the killer from Osaka to Bangkok to Rangoon with the help of a wise and crafty sensei. His only clues: a series of victims whose necks bear the distinctive mark of strangulation by barbed wire. Fighting to avenge as well as to survive, Casey must sharpen his razor-like responses and take his battle skills to the next level, even using deep meditation to fake his own death. His target: the sinister drug lord Goro, who is flooding the streets with deadly meth cooked at his remote jungle factory. To prepare for his ultimate confrontation, Casey must finally become an invisible warrior worthy of the name Ninja. But just when his prey is cornered, an unexpected twist shows Casey that his battle is only beginning: he truly can trust no one.

A crime syndicate places a hit on a billionaire's daughter, making her the target of an elite assassin squad. A small band of down-and-out mercenaries protects her, fighting tooth and nail to stop the assassins from reaching their target.

A classically-trained martial artist goes to work as a debt collector for the mob. The job seems easy enough, until one “client” pulls him into a situation deeper than could ever be expected.

A former US Federal Agent must abandon the witness protection program and come out of hiding when his London home is invaded in error due to a wrong address. When the event ends with multiple homicides, the news triggers those hunting him to send Europe's most dangerous assassin to kill him. Now on the run with his daughters life in jeopardy, a determined father must get her to safety before the people he's been hiding from tracks him down.

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.

British RAF Wing Commander James Wright is captured by the Japanese during WWII and forced to fight in brutal hand-to-hand combat. The Japanese soldiers get more than they bargained for when Wright’s years of martial arts training in Hong Kong prove him to be a formidable opponent.

After avenging the murder of his family, a former soldier is sprung from prison and recruited by a shadowy government agency.