While Tiger Man and Grace's Army defend against the coming invasion, 6's unit drives back into Toris territory to find the secret weapon hidden in ancient ruins. As night falls, they stumble across a camp set up by Heine and Russell. 6 decides to wait until the demons enter the ruins and fight through the traps themselves, then steal the weapon after they do all the work. Upon entering the ruins, 6 and Alice note it looks surprisingly high-tech, while Rose finds some familiar scenery...