Arthur decides that he wishes to make Guinevere his queen, and so enlists the help of Merlin in order to have him prepare the proposal. The news rapidly spreads, and Agravaine tells Morgana, who then wastes no time in setting off to find The Dochraid.

The Dochraid – a mysterious creature like an old woman – tells her of the parting of the waters. Then, a figure emerges from the gloom – it’s Sir Lancelot. He can’t remember anything about his old life, and instead becomes controlled by Morgana.

Meanwhile, Merlin talks to Gaius about how concerned he is about the returning Sir Lancelot. He suspects that Morgana has raised him from the dead. Then, Morgana places a spell on Gwen…