Filmed entirely in Japan, this film is a highly acclaimed docu-drama and a favorite of martial arts practitioners and fans alike. Highlighting the various martial arts techniques, this action-packed film is a visual feast exploring the spiritual and historical traditions, training and techniques of this specialized form of martial arts. DVD features include new windowboxed digital transfer from archival vault, materials in original filmed aspect ratio of 1.33:1, original theatrical trailer, original press kit still gallery, and liner notes. This film is rated PG.