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.
This isn't the Crossing of Iga, 
but rather the Crossing of Styx,
هذا ليس عبور إيغا، بل عبور نهر سانزو
Pensé que necesitarías amigos 
para cruzar el río Estigia.
Não é a Passagem de Iga, 
mas a passagem do Rio Styx,