Colonel breaks military regulations to go to the base and save his sister Iris. Zero gets the vaccine from Slash Beast to cure her of the bugs that are killing her. Although Zero escapes, Peacock's actions cause a computer terminal near Iris to explode and seriously injure her, filling her with body with bugs and putting her into a coma, thus forcing her subordinates to keep her in a stasis pod. named Cyber Peacock hacks into the network and thus severely hampers her ability to help Reploids, Zero enters the virtual network and defeats Peacock, who then self-destructs in a futile attempt to take Zero with him. During the Repliforce rebellion, Iris is working as a nurse treating both sides of Reploids injured in the conflict.