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The Diamond of the Day - Part 1

Episode 12 of 13

Fantasy series. Morgana and Mordred gather a horde in the mountains and prepare for war. Merlin must fight to save both Camelot and himself.

High in the mountains a great horde gathers; Morgana prepares for war, a vengeful Mordred at her side. Merlin feels the weight of his destiny like never before as the ancient prophecies play out with terrifying accuracy. Yet before he can save his beloved Camelot, he must save himself. For Morgana wishes to destroy not just the kingdom but also Emrys.

45 minutes


Role Contributor
Merlin Colin Morgan
Arthur Bradley James
Mordred Alexander Vlahos
Eira Erin Richards
Gaius Richard Wilson
Gwen Angel Coulby
Morgana Katie McGrath
Sir Leon Rupert Young
Sir Gwaine Eoin Macken
Sir Percival Tom Hopper
Balinor John Lynch
Ari Peter Guinness
Voice of the Dragon John Hurt
Writer Jake Michie
Executive Producer Johnny Capps
Executive Producer Julian Murphy
Director Justin Molotnikov


Creating magic and illusion for a rollercoaster script

Creating magic and illusion for a rollercoaster script

Read more from Colin Gorry on the BBC TV blog.