The Crystal Cave

S3E5 (name soon to change) is the fifth episode of the third series of Merlin.

Sypnosis
When Merlin meets an old sorcerer named Taliesin, he is taken to a crystal cave, and is shown the future; but what he see's isn't so pleasing. Merlin finds out that Morgana will plot yet again to kill King Uther.

Merlin knows that he must change the future before the events shown to him happen, but doing so can have it's consequences...

Main Cast

 * Colin Morgan as Merlin


 * Bradley James as Arthur


 * Katie McGrath as Morgana


 * Angel Coulby as Gwen


 * Richard Wilson as Gaius


 * Anthony Head as Uther Pendragon

Guest Cast

 * Karl Johnson as Taliesin