American Ninja Warrior: Ninja vs. Ninja is a U.S. reality TV sports television game show about obstacle racing based on obstacle courses of the type found in the SASUKE TV franchise. Formerly titled as Team Ninja Warrior, it was spun-off by A. Smith & Co. from their American Ninja Warrior TV series.

Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those that successfully complete the finals course in their designated region move on to the national finals round in Las Vegas, where they face a stunning four-stage course modeled after the famed Mt. Midoriyama course in Japan. The winner will take home a grand prize of $1 million.

Contestants run, jump, crawl, climb, hang, and swing through crazy obstacles as they compete to become the next Team Ninja champion.

Competitors test their skills against physically and mentally demanding four-stage obstacle course based in Sweden.

Each week, host Alex Weber joins your favorite ninjas to get an insider's behind the scenes look at how an obstacle goes from an idea to the ultimate athletic challenge in Crashing The Course.

When a scientists daughter is kidnapped, American Ninja, attempts to find her, but this time he teams up with a youngster he has trained in the ways of the ninja.

The worlds of Black Fox and Shogun's Ninja are fused!

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.

A comet crashes into a Japanese forest and a group of mighty ninjas must fight a group of killer Aliens before they reach their village and kill everyone.

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.