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The Changeling

Merlin, Series 3 Episode 6 of 13

Arthur is pressured into an arranged marriage with a visiting princess, Elena. Merlin's reservations are vindicated when he discovers Elena may not be exactly who she claims to be. Whilst trying to uncover the dark secret hidden inside her, Merlin learns that Elena's nanny is a pixie. But who is she working for? And what do they have to gain from this marriage? Can Merlin get to the bottom of this mystery before Arthur makes the biggest mistake of his life?

Release date:

50 minutes

Last on

Wed 3 Apr 2013 08:40


Role Contributor
GrunhildaMiriam Margolyes
GaiusRichard Wilson
Uther PendragonAnthony Head
MerlinColin Morgan
ArthurBradley James
Lord GodwynSimon Williams
Voice of the DragonJohn Hurt
GwenAngel Coulby
MorganaKatie McGrath
Princess ElenaGeorgia King
Sidhe ElderMichael Jenn
WriterLucy Watkins
ProducerJohnny Capps
ProducerJulian Murphy
DirectorDavid Moore
Geoffrey of MonmouthMichael Cronin

TV blog: Creating magic and illusion for a rollercoaster script


Read more from the special effects director on the BBC TV blog.

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