Master martial artist Masahiro Kai is a shadow of the champion fighter and trainer he once was. After his protégé was slain in a no-holds-barred, underground fight by the incomparable Chang Lee, Kai slips into a numbing alcohol-induced stupor to try to forget the past.

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.

Mafia boss Rocky Basta is a man of vast ambition who rules his dark empire with an iron fist. He plans to consolidate his power with that of his enemies to form a new world order. Instead of constantly going to war Rocky proposes a gladiatorial forum in which power is earned; respect won or lost, and disputes are resolved;..until death. "Gentlemen we have always lived by the sword, might is right. I propose that we set up a game to the death. A game of real power and strength. A game that centuries ago decided the fate of nations..." It's the fascinating story of a man, who has a vision to unify the Underworld. His past sins torment his very being. Guardians of the 'game', protectors from ancient times, offer their guidance, yet their motives are unknown. Rocky is put to the test facing a past love, a troubled daughter he never knew, the dark underworld syndicates challenging his power, and the onus that it exacts. And this is only the beginning

It's the Wai Chai Gym versus the Hunter Gym. And the ring is a huge steel cage. No one gets out alive!

Greene plays an up and coming boxer with a powerful right hand and a heart of gold. He works night shifts in a bar and has a girlfriend whose father played by Ernest Borgnine disapproves of the relationship thinking Greene is a no good for nothing loser. To prove himself Greene catches the attention of a local boxing promoter played by Giuliano Gemma who decides to make a champion out of his newfound protégé.

Max, a prize boxer who has developed a drinking habit after his girlfriend Susan left him, gets involved in dirty business once she asks him to help her find her missing husband.

Convicted for a crime he did not commit, kickboxer Max Rivers is sentenced to life imprisonment in Carcel de Cordoba, the world's most impenetrable prison. He discovers a corrupt regime run by the chief warden, who organizes high-stake fighting contests. When Rivers' appeal is quashed by a crooked judge, he finds himself forced to rely once again on his fighting instincts as he enters the ring in the prison.

This high-powered action flick follows kickboxing champion Johnny Rider, who quits the ring after accidentally killing an opponent but is forced to employ his skills again to avenge the death of his brother at the hands of crime boss Rod Sparks (Nicholas Hill). After infiltrating Rod's gang, Johnny is targeted himself by Bill Williams (Ron Hall), a cop seeking revenge for the death of his own brother -- the fighter killed by Johnny.

Karate Wars is an all or nothing tournament where the prize is honor, self respect and a million dollars. Karate master Oyama, trains his loyal students in the ancient, mystical arts of Kung Fu. His top student Jason is faced with the challenge of fighting his hated rival in a fight to the finish. Oyama's students train vigorously in the secret Chinese style of the snake and crane... When the "Karate Wars" tournament gets canceled, another war begins on the streets, where there is no ring...no rules...and no million dollars...