With Uther a shadow of his former self and unable to rule Camelot, it comes up to Merlin and Arthur to protect the kingdom from any possible threat and enemy, and to restore camelot glory .
Meanwhile, Morgana continues to take revenge on Camelot and Agravaine, an uncle of Arthur (brother of Ygraine), arrives to support him with weapons forged with sulpher of the mountains cave,but is he a relative to be trusted? knowing that they had not seen nor hear from each other in twenty years.
