Zatoichi Meets the One-Armed Swordsman (1971)

Zatoichi is a blind massage therapist and swordsman who finds out that something troubling is taking place on the outskirts of town. After discovering who the guilty parties are — an accomplished Chinese martial artist named Wang Kang and his youthful attendant — Zatoichi finds them and discovers that the pair’s mixed up with a dangerous bunch of terrorist samurai who murdered the boy’s parents. Now, Zatoichi must step in to save the day.