A band of adventurers led by King Arthur's daughter recruit the legendary wizard Merlin (James Callis) to save Camelot from a plague of evil. Arkadian has the Book of Beasts, and he's about to unleash its malevolent powers on Camelot. Now, in order to defeat Arkadian and save their kingdom, the brave warriors and the reclusive wizard do battle with terrifying beasts while traveling though magical lands.