Gennosuke returns the scroll to the Iga and issues a challenge that if they attack the Kouga village they will annihilated. The people left can travel to Sunpu and join them. Tenzen accepts the challenge

As the rest of the Igas cross the sea, Tenzen makes an advance towards Oboro, leaving Koshiro torn between his master and the clan leader. With all the confusion this makes for the perfect opportunity for an enemy to make his move.

As Hyoma and Koshiro battle, it is revealed that Hyoma was Gennosuke's mentor teaching him how to use his ability.