Tous les démons de rang supérieur se rassemblent au château d'Infinity après la défaite d'Upper Six Demons.

Matofuji lance son assaut contre le château du Seigneur Satomi. La princesse Shizu parvient à s'enfuir et échappe au massacre. Elle trouve alors refuge dans la forêt où elle découvre la légende des huit samouraïs. Une très ancienne croyance selon laquelle huit boules de cristal ramèneraient à la vie huit mystérieux samouraïs...

This remake of Satomi Hakkenden is the most requested of all Toei movies and features some of the greatest special effects ever filmed. Set in the mountains of Awa Province, a monster bat from the heavens, a monster eagle from the clouds, a killer amphibian man, and a fire-breathing monster serpent! Mean-while being protected by the black magic of two sorceresses, the army of Ogigayatsu Sadamasa surges on! Young Satomi Yoshimichi stands up to the onslaught in defense of peace and happiness. As incarnates of the loyal family canine Yatsufusa, eight young warriors are bound by eight mystical beads of virtue. These are the adventures of eight warrior brothers, Satomi Hakkenden!

2nd film in the Eight Brave Brothers trilogy

The long-awaited Hakkenshi arrive at Takita Castle, which is saddened by successive defeats.