The practical exam is coming up. Since there are fatalities every year, Koga intends to use it as an opportunity to kill Ittoki. Ittoki questions world of ninjas. In preparation for a showdown with Suzaku, Kousetsu and Ittoki form a plan...

Ittoki heads off to settle scores with Onimichi and Onimichi sends all his forces to Iga to exterminate the Iga villages. The final battle of the Shinobi begins.