Season
- Season 5 2012-10-06
- Season 4 2011-10-01
- Season 3 2010-09-11
- Season 2 2009-09-19
- Season 1 2008-09-20
Episode
- Episode 1: The Darkest Hour (1)
- Episode 2: The Darkest Hour (2)
- Episode 3: The Wicked Day
- Episode 4: Aithusa
- Episode 5: His Father's Son
- Episode 6: A Servant of Two Masters
- Episode 7: The Secret Sharer
- Episode 8: Lamia
- Episode 9: Lancelot du Lac
- Episode 10: A Herald of the New Age
- Episode 11: The Hunter's Heart
- Episode 12: The Sword in the Stone (1)
- Episode 13: The Sword in the Stone (2)
Merlin Season 4
The unlikely friendship between Merlin, a young man gifted with extraordinary magical powers, and Prince Arthur, heir to the crown of Camelot.
