Merlin - Season 3, Episode 5 - Rotten Tomatoes

The Crystal Cave


Episode Info

Merlin tries to alter fate after the sorcerer Taliesin (Karl Johnson) takes him to a crystal cave and gives him a glimpse into the future: Morgana about to kill Uther. Merlin's efforts to change destiny have fatal consequences, however, leading him to try and undo the damage he caused.


Bradley James
as Prince Arthur
Anthony Head
as King Uther
John Hurt
as The Dragon
Emilia Fox
as Morgause
Karl Johnson
as Taliesin
View All

The Crystal Cave Photos

Discussion Forum

Discuss Merlin on our TV talk forum!