'Merlin': 'The Sword in the Stone (Part 2)' in pictures
Cut off from his kingdom and shattered by Agravaine's betrayal, Arthur (Bradley James) has lost his conviction, but can the loyal Merlin (Colin Morgan) convince his friend the king that he was born to rule Albion?
Merlin continues this Saturday (Christmas Eve!) at 8pm on BBC One.
> Merlin: 'The Sword in the Stone (Part 1)' recap
Take a look at a gallery of images from this week's Merlin below:
Copyright: BBC Shine/Nick Briggs