Summary: The fourth installment of the legendary Japanese film series starring Ichikawa Raizo, Shinobi No Mono 4: Siege opens to find Tokugawa Ieyasu poised to rule all of Japan. Before Ieyasu can cement his reign, however, he will have to destroy the Toyotomi clan once and for all. The Toyotomi clan is currently besieged in Osaka castle, and Ieyasu's ninja are the only ones capable of penetrating the heavily guarded fortress. (allmovie.com)

AKA: Shinobi no mono: Kirigakure Saizo

Genre: Drama

Country: Japan

Directed By: Tokuzo Tanaka

Written By: Hajime Takaiwa

Starring: Ganjiro Nakamura, Saburo Date, Tomisaburo Wakayama, Raizô Ichikawa, Midori Isomura

More information at the Internet Movie Database