After rescuing Mirror Knight, Zero finally faces off against Kaiser Belial. However, Belial still has a trick up his sleeve, driving Zero into a corner. What new power will Zero gain? The final showdown against his fated nemesis begins.

Beliarok appears before Z and Ediom once more and tells them of his encounter with Zero and Geed. Z recalls the fight against Gillvalis, where he and Geed first met.