Series 4 Episode 11 airs at 8.20pm on Saturday 10th December on BBC One and sees Morgana find a powerful ally in the Southron warlord Helios (Terence Maynard).
Together they hatch the perfect plan to force Camelot to its knees…
Are you looking forward to the episode? Let us know below…
> Order the Complete Series 4 boxset on Amazon.
Watch the Series 4 trailer, with an exclusive introduction by Nathaniel Parker for CultBox…