merlin season 4 DVD Plot:Arthur catch in the woods of prisoners of war, one of them is Carelyn king, Aguwen advised Arthur, like his father to implement tough, kill him, resulted in Queen Carelyn 's war in Carme Lott. Moganna listen to Aguwen said later, decided to use magic to help the queen Carelyn against Carmelo. Arthur goes out, see the following go forward with great strength and vigour of the Corps, feel was the cause of the war, he ventured into the enemy camp requirements for man to reduce casualties. merlin seasons 1-4 DVD Plot:The young magician Merlin by his mother to the Camelot, and this knowledge seems to know everything, that magic is unknown to the public as a lowly court physician of the strange old man Gaius started his new life, in there, is strictly prohibited the use of magic by the king. An accidental circumstance, he in the underground cave found the dragon, the Dragon told him, his mission is to help Arthur in England.