On psyche leave, army captain Fallon Parker has returned from her latest overseas tour with more than just a case file to her name. In the middle of her leave, her sworn protector, Hadwin, takes her to her birth world – a world filled with magic, monsters and a tyrannical queen.
Merlin dreams of darkness spreading across the planet Avalon. Arthur is called forth from Earth to help save Avalon form the imminent evil. Does he have the courage to face them head-on? Holding Excalibur, does he have the strength to fight for a world unknown and foreign to him?