The full truth about the Iga ninjas' involvement in the shogun assassination plot comes to light, as well as a surprising aspect of the shogun and Oniwaban's past.
Shogun Assassination Arc 
Part Four
فصل اغتيال الشوغن 
 الجزء الرابع
Saga del asesinato del shogun IV
A História do Assassinato do Xogum
 4