Merlin Series 4 Episode Guide

Here's a list of synopsis and titles for Merlin series 4
THIS POST WILL BE UPDATED EVERY THURSDAY WITH BRAND NEW TITLES AND SYNOPSES.

The Darkest Hour-Part 1 (Aired Saturday 1 October at 7.50pm)

The Darkest Hour-Part2 (Aired Saturday 8 October at 8.05pm)

The Wicked Day (Aired Saturday 15 October at 8.15pm)

Aithusa (Aired Saturday 22 October at 8.15pm)

His Father's Son (Aired Saturday 29 October at 8.10pm)

A Servant of Two Masters (Airs Saturday 5 November at 7.55pm)

When Merlin falls into Morgana’s hands, he becomes a deadly weapon in her fight for supremacy. Using ancient magic, she pits friend against friend and creates the perfect assassin. An oblivious Arthur is in great danger. Will anyone notice Merlin’s unusual behaviour before he does the King some serious harm?

TBA (Airs Saturday 12 November, Time TBC)

Morgana joins forces with enigmatic wizard Alator to uncover a secret that could change the course of destiny, as the magical drama continues. With allies on both sides of the castle walls, can anyone stop her before Merlin’s greatest secret is revealed?

All episodes will air in the UK on BBC One, and in January-April on Syfy in the US.
Series 4 is expected to conclude with the finale on Christmas Eve.