Merlin is bac for a fourth series, with Camelot standing on the brink of a golden age. But its birth will not be an easy one, for the forces of evil are gathering and the darkest hour is just before the dawn...
13 Episodes
The Darkest Hour (1)
The Darkest Hour (1)Episode 1
The Darkest Hour (2)
The Darkest Hour (2)Episode 2
The Wicked Day
The Wicked DayEpisode 3
Aithusa
AithusaEpisode 4
His Father's Son
His Father's SonEpisode 5
A Servant of Two Masters
A Servant of Two MastersEpisode 6
The Secret Sharer
The Secret SharerEpisode 7
Lamia
LamiaEpisode 8
Lancelot du Lac
Lancelot du LacEpisode 9
A Herald of the New Age
A Herald of the New AgeEpisode 10
The Hunter's Heart
The Hunter's HeartEpisode 11
The Sword in the Stone (1)
The Sword in the Stone (1)Episode 12
The Sword in the Stone (2)
The Sword in the Stone (2)Episode 13
Cast of Season 4
Colin MorganMerlin
Angel CoulbyGwen
Bradley JamesArthur
Katie McGrathMorgana
Richard WilsonGaius
John HurtThe Great Dragon (voice)
Nathaniel ParkerAgravaine de Bois
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