Merlin - The Crystal Cave

After an unexpected meeting with the enigmatic old sorcerer Taliesin, the wizard takes Merlin to the crystal cave allowing him to witness a glimpse of the future. However, this gesture turns out to be more of a curse than a gift when, much to his horror, Merlin sees Morgana set to kill Uther.

Watch Merlin - The Crystal Cave

Episode Guide Season 3, Episode 5

 
The young warlock knows he must do his best to try and stop the future from playing out. But changing the pages of destiny is a very dangerous game and his actions end up having fatal consequences.

With the whole of Camelot in a state of grief, will Merlin be able to change the course of destiny and undo the damage he has caused, or will it be too late?
Saturday 7:30 PM on BBC-1 Airs: 10/09/10

Putting a new spin on the story of the infamous sorcerer Merlin (Colin Morgan), this BBC series shows the dramatic outcomes of living in a time of myth and magic. Set in the Kingdom of Camelot, the story follows young Merlin's dangerous journey as he, a young prince Arthur (Bradley James) and other characters come face to face with legendary and fantastical characters and forces.