Episode Description: Beware, spoilers! To read - hover over the text.
In the Kingdom comes a beautiful lady Katrina, which king Uther passionate about and fascinated by. Arthur terrifying future stepmother, but Merlin is afraid of the other u2013 he realized that under the mask of lovely guests there is a terrible and evil Troll. Merlin tries to explain this to Arthur, but he only nadtochaya. The king is ready to marry Katrina, and she only waiting for this and hoped that soon Camelot would be in her power. But Merlin tries to prevent the wedding and to protect the Kingdom from a terrible Troll.