Jubei Yagyu is the head of the Yagyu Clan following the events of Demonic Resurrection and has mostly retired from the world. A group of warriors decide to ask him if he wants to take over a post at their dojo,...

A mysterious giant creature flies in the upper stratosphere. Where it comes from and what it wants are unknown. Shinobi is a young girl chosen to board a military plane chartered to destroy this 'thing'. But...