When a mysterious warrior challenges Arthur to a duel, no one could possibly predict the devastating chain of events it sets in motion - least of all the young prince himself. Arthur and Merlin soon find themselves on a strange quest at the behest of the beautiful Morgause. Through her, Arthur discovers a dark secret which threatens to bring about the downfall of the kingdom.
Episode rating
Cast of episode
71
20
8
1
- Arthur
- Merlin
- Morgause
- Morgana
- Gaius
- Uther Pendragon
- Gwen
- The Dragon
- Geoffrey of Monmouth
- Ygraine
- The Guard
- Sir Leon