Playhouse employees Okimi and Otoshi become involved in an undercover officer’s investigation of a gang when they accidentally walk in on a drug deal taking place at their theater.
In the fourth film in this exciting series, and the first since losing his left eye, Yagyu Jubei is charged again with the task of protecting the Yagyu Secret Scrolls. The two scrolls are held in separate locations to assure their safety. Within them there is information other than the techniques of the Yagyu Shin-kage style. They contain a secret that could throw the country into turmoil. Clan founder Yagyu Sekishusai had split the scroll into two parts to prevent its contents from being known to the public. This is Jubei's toughest assignment yet as he puts his life on the line to save the nation!
Orphaned Kiku was raised at a Buddhist temple and learned theatrical arts and martial arts as a child, which were used to put on stage productions to raise money for the temple, but also to display young lads who were essentially for sale to the highest bidder. When Kiku gets fed up with how the temple uses the orphans and wants to leave he gets accused of a double murder and has to flee for his life and liberty.
