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.
To cover up the incident, Shigeshige-sama 
switched places with his double.
تبادل شيغيشيغي الأدوار مع شبيهه للتّستّر على الحادثة
Shigeshige-sama intercambió lugares
 con el doble para ocultar el incidente
Para encobrir o incidente o Sr. Shigeshige
 trocou de lugar com seu sósia.