UK,
(2008–2012), 49 h 37 min
(Length: 44–50 min)
VOD (1)
Seasons(5) / Episodes(65)
Plots(1)
Set in the mythical city of Camelot, in a time before history began, this magical adaptation of the Arthurian legend follows young Merlin's enthralling encounters with the young Prince Arthur. (2 Entertain Video)
Gallery (1,163)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872462_e64176.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson, Colin Morgan](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872466_d77f9a.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872467_9f95d8.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872469_b05e54.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872470_7d809d.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Richard Wilson, Colin Morgan](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872471_149e59.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Colin Morgan, Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872473_5e7204.jpg)
The Crystal Cave (S03E05)
Photo © British Broadcasting Corporation (BBC) / Nick Briggs
![Merlin - The Crystal Cave - Photos - Colin Morgan, Richard Wilson](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/872/162872474_79e55d.jpg)