'Merlin': 'The Wicked Day' in pictures
Wrong! Naturally, an assassin is lurking among the guests and his actions will change Camelot forever. Merlin has the opportunity to put things right, but will he go forward with his plan, even if it means revealing his magical secret?
> Merlin: 'The Darkest Hour: Part Two' recap
Take a look at a gallery of images from this week's Merlin below:
Copyright: BBC Shine