Igraine

Plot:

Morgan fools everybody at Camelot with her disguise, even Merlin. However, after Redwald, a little orphan boy, whom she and Merlin have helped celebrate his birthday, accidentally dies because of her, Merlin has his suspicions. Vivian feeling sorry for Ygrain, releases her to confront Morgan but by this time Morgan, in her guise as the queen, has let slip to Leontes his wife's indiscretions with Arthur.