Merlin: 4x1
The Darkest Hour - Part 1
Evil sorceress Morgana summons mighty gatekeeper the Cailleach, who opens a door to another world from which hellish creatures pour forth. As Arthur and his loyal knights take up arms, Merlin discovers the only thing that will stop them is an unimaginable sacrifice.
4 - 1The Darkest Hour - Part 1 Oct. 01, 2011
4 - 2The Darkest Hour - Part 2 Oct. 08, 2011
4 - 3The Wicked Day Oct. 15, 2011
4 - 4Aithusa Oct. 22, 2011
4 - 5His Father's Son Oct. 29, 2011
4 - 6A Servant of Two Masters Nov. 05, 2011
4 - 7The Secret Sharer Nov. 12, 2011
4 - 8Lamia Nov. 19, 2011
4 - 9Lancelot du Lac Nov. 26, 2011
4 - 10A Herald of the New Age Dec. 03, 2011
4 - 11The Hunter's Heart Dec. 10, 2011
4 - 12The Sword in the Stone: Part One Dec. 17, 2011
4 - 13The Sword in the Stone: Part Two Dec. 24, 2011
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