Caitlin and her friends find themselves in dire straits once again: the Ancient Brotherhood they hoped for help is defeated by the ruthless Mr. Zetis. There is nowhere to wait for help, and one of the fugitives, Gabriel, goes over to the side of the dark forces. And Caitlin goes to extreme measures by making a pitchfork, as if she had repented, the girl returns to the institute where experiments were carried out on teenagers, and begins her own war...