Aired Monday 11 March, 8:00pm - 9:00pmon Sky Mix

Merlin

Series 4 Episode 2: The Darkest Hour

Merlin faces his toughest challenge yet when Morgana's blinkered determination threatens not only Arthur's future, but the very balance of the world. With her magic stronger than ever, the sorceress summons the mighty Callieach to tear open the veil between the worlds. Hellish creatures pour forth, killing any who succumb to their touch.

Category
Drama / Fantasy
Original air date
08/10/2011
Cast and crew
  • Alice TroughtonDirector
  • Colin MorganMerlin
  • Bradley JamesArthur Pendragon
  • Anthony HeadUther Pendragon
  • Richard WilsonGauis
  • Angel CoulbyGwen
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