The mysterious Julius Borden (James Callis), arrives in Camelot with news of a magical secret that threatens to change the landscape of the kingdom forever. He has located the final part of the key to the tomb of Ashkanar - an ancient mausoleum which holds a very special treasure: the last remaining dragon's egg. Merlin is understandably drawn in by Borden's news and promises to help him. But just who is the enigmatic stranger and more importantly, what does he really want with the egg?
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