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…

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…

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.