Arthur finds where Riannon has been taken, but cannot kill Drwc or else his sister will die. Lord Arawn awakens, saves Riannon and kills Drwc. Arthur doesn't trust Arawn, but Riannon defends him. Riannon marries Arawn and he becomes the Chief of the Gael tribe. General Gaius learns of what has happened and intends to destroy Arawn and put the Gaels under the control of the Divine Empire.