Gwen finds herself with an impossible dilemma when she is forced to choose between
Arthur and her estranged brother, Elyan. With one of them certain to die at Cenred's
hand, who will Gwen choose? The love of her life, or her only sibling?

Loyalties are tested to the limit and friendships are thrown to the fore as Arthur,
Merlin and Gwen work together to try and find a way out of the situation. But with
Morgana and Morgause doing all that they can to scupper the threesome's plan, can good
conquer evil, or will Gwen lose another of those she loves?

Starring: Colin Morgan (Merlin), Angel Coulby (Gwen), Bradley James (Arthur Pendragon),
Katie McGrath (Morgana), Anthony Head (Uther Pendragon), Richard Wilson (Gaius),
John Hurt (Voice of the Great Dragon)

Guest Starring: Emilia Fox (Morgause), Tom Ellis (Cenred),
Adetomiwa Edun (Elyan), Jody Halse (Fermin)

Written by Jake Michie
Directed by David Moore

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