With Merlin under Morgana's control she seems unstoppable. With Kaley at her side the witch sets out to avenge her sister and have their revenge on Camelot. Kaley and Morgana are determined to capture anyone who conspired against her but who will rescue them with Merlin being under control? Can Merlin finally break through before tragedy happens? Sequel to 'Friend Or Foe', 'Only Time Will Tell', 'Set in Stone', 'The Second Excalibur' and 'The Third Dragonlord'.