The lord of the Oshi fief is killed by his trespassing neighbour, the cruel and despotic Nariatsu, son of the former Shogun. After an investigation, the Oshi clan is blamed for what happened and sentenced to be disbanded. Eleven of the best samurai of the clan refuse the sentence and are willing to give their life for justice.
A girl, whose parents were humiliated and killed by a policeman for suspected spy action during the war in China, takes revenge by torturing and then shooting him, the killer.
A sequel to the popular "The School of Spies", this film continues the adventures of one of the graduates who is assigned to crack a powerful spy ring working out of Kobe. Various people are suspected but, finally, it seems that an Army captain and his geisha friend might lead them to the ring.
The masked daughter of the Shogun wants to kill a samurai who has seen her scarred face. She sends waves of ninja warriors to kill the samurai and plots diabolical schemes / ambushes without much success.