A westerner named Casey, studying Ninjutsu in Japan, is asked by the Sensei to return to New York to protect the legendary Yoroi Bitsu, an armored chest that contains the weapons of the last Koga Ninja.
Ninja Assassin follows Raizo, one of the deadliest assassins in the world. Taken from the streets as a child, he was transformed into a trained killer by the Ozunu Clan, a secret society whose very existence is considered a myth. But haunted by the merciless execution of his friend by the Clan, Raizo breaks free from them and vanishes. Now he waits, preparing to exact his revenge.
The city needs heroes. Darkness has settled over New York City as Shredder and his evil Foot Clan have an iron grip on everything from the police to the politicians. The future is grim until four unlikely outcast brothers rise from the sewers and discover their destiny as Teenage Mutant Ninja Turtles. The Turtles must work with fearless reporter April and her wise-cracking cameraman Vern Fenwick to save the city and unravel Shredder's diabolical plan.
Joe Armstrong, an orphaned drifter will little respect for much other than martial arts, finds himself on an American Army base in The Philippines after a judge gives him a choice of enlistment or prison. On one of his first missions driving a convoy, his platoon is attacked by a group of rebels who try to steal the weapons the platoon is transporting and kidnap the base colonel's daughter.
A possessed Ninja doll teams up with a teenage boy to avenge the murder of a poor child factory worker.
A quartet of mutated humanoid turtles clash with an uprising criminal gang of ninjas
Gorilla Grodd's time displacement machine transports many of Batman's worst enemies to feudal Japan, along with the Dark Knight and a few of his allies.
Haru, an orphaned American who washes ashore in Japan and is mistaken for the great White Ninja of legend. Raised among the finest Ninjas, Haru grows strong and big - very big. With the grace of all Three Stooges rolled into one body, Haru is an embarrassment to his clan. But when a beautiful blonde pleads for his help, Haru is given one dangerous, disastrously funny chance to prove himself.
Jubei is a masterless ninja who travels the land alone, lending his services to those with gold—or a worthy cause. His fearsome abilities have served him well, but a plot to overthrow the government threatens to end his wandering ways—and possibly his life.
The four turtles travel back in time to the days of the legendary and deadly samurai in ancient Japan, where they train to perfect the art of becoming one. The turtles also assist a small village in an uprising.
Batman, Batgirl and Robin forge an alliance with the Teenage Mutant Ninja Turtles to fight against the Turtles' sworn enemy, The Shredder, who has apparently teamed up with Ra's Al Ghul and The League of Assassins.
"Ninja Party" is a coming of age story of two teenage coeds who find themselves in a comprising situation when they get involved in secret debauchery.
On a remote Caribbean island, Army Ranger Joe Armstrong saves an old friend from the clutches of "The Lion", an evil super-criminal who has kidnapped a local scientist and mass-produced an army of mutant Ninja warriors.
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.
After his family is killed in Japan by ninjas, Cho and his son Kane come to America to start a new life. He opens a doll shop but is unwittingly importing heroin in the dolls. When he finds out that his friend has betrayed him, Cho must prepare for the ultimate battle he has ever been involved in.
Jackson is back, and now he has a new partner, karate champion Sean, as they must face a deadly terrorist known as "The Cobra", who has infected Sean with a virus. Sean and Jackson have no choice but to fight the Cobra and his bands of ninjas.
A scientist helps a comic-book artist to become the superhero he has created in order to battle a vicious gang of rapists.
After the defeat of their old arch nemesis, The Shredder, the Turtles have grown apart as a family. Struggling to keep them together, their rat sensei, Splinter, becomes worried when strange things begin to brew in New York City.
Framed for assassinating the Grandmaster, the Lost Ninja Clan must battle their way up an underground nuclear bunker filled with hordes of supernatural enemies, mutants and flesh eating zombies. Trapped a thousand feet below the earth's crust, these ninjas will face hell.
Three martial-arts students search for the Golden Ninja Warrior, a statue reputed to have magic powers. Ninja mayhem by Godfrey Ho intercut with multiple scenes from Stafferyui Bulcheonggaek