The condemned criminals are gathered on the beach to prepare for the expedition to Shinsenkyo, but first, they must reduce their numbers.

Gabimaru and Sagiri are in trouble during their first fight against the island's mysterious creatures. Gabimaru is unaware of these monstrosities and this puts him at a disadvantage in battle. The sudden arrival of Yuzuriha, the female ninja, will change the situation, but Gabimaru does not see clearly in her game.

Sagiri's group sets off in search of Horai. Gabimaru goes ahead and encounters the same powerful being that confronted Tenza...

Mei attempts to explain something very important to Sagiri's party in the forest. Shion tries to explain how he interacts with the world to Nurugai. A mysterious servant of the Tensen tries to explain why Aza Chobe and Toma shouldn't escape.

Chobe brings new abilities to bear as he faces the Tensen's servants. A secret of Mei's is revealed to Gabimaru, hardening his resolve to fight and opening him up to a new perception of the world.

Mu Dan confronts Sagiri's party and reveals shocking truths about the island's true nature.

Sagiri's party faces Mu Dan's seemingly unstoppable true form. Shion does his best to rise to the challenge with his mastery of waves.