A Ninja Pays Half My Rent

At a time when nations are warring, a sword with mysterious power called "Heaven's Sword" is stolen. The sword is said to give its wielder the power to conquer the world. Various ninja all over Dokutake Castle and beyond also manuevering for this sword of immense power. Rantaro and his classmates are assigned to retrieve the stolen sword, their first real ninja mission.

The Turtles and the Shredder battle once again, this time for the last cannister of the ooze that created the Turtles, which Shredder wants to create an army of new mutants. Meanwhile Splinter is coming... to a decision.

A quartet of humanoid turtles, trained by their mentor in Ninjutsu, must learn to work together to face the menace of Shredder and the Foot Clan.

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.

3 college cheerleaders use their martial arts know-how to save their Sensei from mafia kidnappers, but must keep their extra curricular activities a secret in order to make it into an Ivy League school.

The secret warriors of feudal Japan were the ninja. Sent on impossible missions, the ninja were trained to work in shadows, gather information and defeat the enemy to build a world of peace. Akakage, Aokage, and Asuka are rookie ninjas under the tutelage of Shirokage. Their life is a series of perilous missions that entail intrigue, deception and intimidation.

After the School Wi-fi is shut down, one lone student must make the hazardous trek across campus in order to turn in his assignment.

Ryan Higa in Ninja Melk (2009) The two lovable goof balls, Ryan and Sean, are trained by an ancient martial arts master in an effort to defeat the evil Bokchoy.

Two Asian-American "surfer-dude" brothers discover they are the long lost princes from a China Sea Island. Part of their inheritance includes magically-induced martial arts prowess and seeing the future. Using their new powers, they act to overthrow the island's current dictator, a despotic madman with a metal face!

Set at the end of the Sengoku period to early Edo period, "Sanada Ten Braves" follows 10 members of a ninja group who all serve under samurai warrior Yukimura Sanada.

Classic short film by Farsa Producciones, second version of an even more classic short, also called "The Last Ninja Gaucho".