Morgana takes the dying Morgause to the Isle of the Blessed where she unwittingly tear the veil to t...
Morgana takes the dying Morgause to the Isle of the Blessed where she unwittingly tear the veil to the spirit world, unleashing the Dorocha, invisible ghosts that begin to attack the kingdom. At Camelot, where a weakened Pendragon has given over much of his rule to his scheming brother Agravaine, Merlin senes what is happening but finds his magic inadequate to stop it. As Camelot fills with refugees Gaius reason that, as one death opened the portal, only another will close it. Arthur offer himself as the sacrifice and travels to the Isle of the Blessed with Merlin and a group of young knights. Here, after Arthur has finally praised him for his bravery Merlin appear to have a fatal encounter with one of the Dorocha.