Merlin The Darkest Hour: Part Two (Season 4, Episode 2)
TV-14
TV Episode | 43 min | Adventure, Drama, Fantasy

Primary photo for The Darkest Hour: Part Two

Merlin

The Darkest Hour: Part Two (Season 4, Episode 2)

TV-14

TV Episode | 43 min | Adventure, Drama, Fantasy

The kingdom is on the brink of collapse, with Morgana poised to strike. As Lancelot races back to Camelot with the dying Merlin, Arthur must continue on his mission to vanquish the Dorocha without them. Though the knights know their ...See moreThe kingdom is on the brink of collapse, with Morgana poised to strike. As Lancelot races back to Camelot with the dying Merlin, Arthur must continue on his mission to vanquish the Dorocha without them. Though the knights know their journey to the Isle of the Blessed is fraught with danger, none anticipate the sacrifice Arthur intends to make there. Friendship and loyalty are tested to the limit, but in the end, it is the power of love that changes all their lives forever. Written by BBC See less

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Cast	+ Add Cast
18 cast members

Name	Known for
John Hurt The Dragon (voice) The Dragon (voice) See fewer	1984 (1984)
Colin Morgan Merlin Merlin See fewer	Belfast (2021)
Santiago Cabrera Lancelot Lancelot See fewer	Big Little Lies (2017)
Bradley James Arthur Arthur See fewer	The Liberator (2020)
Rupert Young Sir Leon Sir Leon See fewer	Doc Martin (2004)
Tomiwa Edun Sir Elyan (as Adetomiwa Edun) Sir Elyan (as Adetomiwa Edun) See fewer	What Happened to Monday (2017)
Tom Hopper Sir Percival Sir Percival See fewer	Black Sails (2014)
Eoin Macken Sir Gwaine Sir Gwaine See fewer	Resident Evil: The Final Chapter (2016)
Sarah Beck Mather The Vilia The Vilia See fewer	Charismata (2017)
Angel Coulby Gwen Gwen See fewer	Imagine Me & You (2005)
Richard Wilson Gaius Gaius See fewer	One Foot in the Grave (1990)
Nathaniel Parker Agravaine Agravaine See fewer	The Inspector Lynley Mysteries (2001)
Michael Cronin Geoffrey of Monmouth Geoffrey of Monmouth See fewer	The Wolfman (2010)
Katie McGrath Morgana Morgana See fewer	Jurassic World (2015)
Anthony Head Uther Pendragon Uther Pendragon See fewer	Buffy the Vampire Slayer (1997)
James Greene Ferryman Ferryman See fewer	What a Girl Wants (2003)
Gemma Jones The Cailleach The Cailleach See fewer	Sense and Sensibility (1995)
Greg Bennett Council Elder (uncredited) Council Elder (uncredited) See fewer	MI-5 (2002)