As the great battle rages on Camlann's mighty plain, Merlin faces his moment of destiny.
Merlin finds himself facing the future he’s fought so long to avoid.
A troubled Mordred must choose between love and loyalty.
Morgana closes in on Emrys.
Merlin risks everything to put an end to Morgana’s control over Gwen.
As a deadly net closes in around Arthur, Merlin finds himself far from Camelot.
King Arthur is the target of a dangerous assassin - his wife and queen, Guinevere.
Morgana uses Gwen to lure Arthur into a deadly trap.
When Arthur angers the ancient Disir, Merlin must make the hardest decision of his life.
Amongst the smoking ruins of Nemeth, Morgana and King Odin make a sinister pact to lure Arthur to his death...
Arthur risks everything when he summons a spirit from the dead – Uther.
Ancient prophecies of Mordred weigh heavy on Merlin, for not even he can sway Arthur from his chosen path.
As the forces of fate cast a shadow over Camelot, Merlin must confront his darkest fears.
Questions and answers from the cast of Merlin
With Camelot lost to Morgana, Merlin has to go to extraordinary lengths to restore Arthur's self-belief…
Arthur and Merlin are forced to run for their lives as a merciless Morgana attacks Camelot.
Watch a clip from Episode 305 'The Crystal Cave'.
Watch a clip from Episode 309 'Love In The Time Of Dragons'.
Watch a clip from Episode 302 'The Tears of Uther Pendragon Part 2'.
Watch a clip from Episode 406 'A Servant of Two Masters'
Merlin clip - starring John Hurt, Richard Wilson, Anthony Head, Colin Morgan, Bradley James, Katie McGrath.
Merlin Secrets and Magic goes behind the scenes to find out how they film sequences with the devious dragon played by John Hurt.
Watch a clip from Episode 401 'The Darkest Hour Part 1'
Watch a clip from 'The Darkest Hour Part 2'.
Watch a clip from Episode 5, 'His Father's Son.'
Watch a clip from Episode 409 'Lancelot du Lac'
Watch a clip from Merlin, episode 5, "Beauty and the Beast: Part 1".
Watch a clip from Episode 312 'The Coming of Arthur Part 1'.
Watch a clip from Merlin, episode 6, "Beauty and the Beast: Part 2".
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