The episode airs at 8.20pm on Saturday 12th November on BBC One and sees Morgana join forces with enigmatic wizard Alator to uncover a secret that could change the course of destiny.

> Order the Series 4 Volume 1 DVD on Amazon.

In this clip, it seems that life as King of Camelot is not as easy as Arthur had imagined…

Are you looking forward to the episode? Let us know below…