Merlin

The Darkest Hour (1)

Directed by Alice Troughton
TV-PG
S4 • E1    Oct 1, 2011    44m
8.67.9
Evil sorceress Morgana summons mighty gatekeeper the Cailleach, who opens a door to another world from which hellish creatures pour forth. As Arthur and his loyal knights take up arms, Merlin discovers the only thing that will stop them is an unimaginable sacrifice.

Where to Watch Merlin - S4 • E1

Cast of The Darkest Hour (1)

  • Colin MorganMerlin
  • Angel CoulbyGwen
  • Bradley JamesArthur Pendragon
  • Katie McGrathMorgana
  • Richard WilsonGaius
  • John HurtKilgharrah (voice)
  • Nathaniel ParkerAgravaine de Bois
  • Eoin MackenGwaine
  • Tom HopperPercival
  • Tomiwa EdunElyan
  • Santiago CabreraLancelot
  • Anthony Stewart HeadUther Pendragon
  • Emilia FoxMorgause
  • Rupert YoungSir Leon
  • Katie MooreDrea
  • James GreeneFerryman
  • Gemma JonesThe Cailleach
  • Zee AshaAudrey
  • Alice TroughtonDirector
  • Julian JonesWriter

 

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