An explosive confrontation between Eito, Riko, and the army ends with Riko grievously wounded by Renji. Just when all hope seems lost, the sight of Riko's body awakens a terrible power in Eito, and the mercurial Renji turns on his masters. Eito and Renji then go plunging over the bridge guardrails and into the river below. As the army issues a search for the two renegades, Colonel Tsujiura descends into the depths of the research facility to enlist some fiendish new allies..