Season 1

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  6.4/10575 votes

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  Episode 1

  Season 1 Episode 1 - Aired 12/21/2023

  High King Uther banishes his son Arthur, who rescues a dying boy named Derfel. Arthur entrusts Derfel to Merlin and Nimue. Years later, Uther has a new heir, but Merlin has a dark vision for the future.

  Director: Otto Bathurst

  Writer: Kate Brooke, Ed Whitmore

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  7.2/10442 votes

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  Episode 2

  Season 1 Episode 2 - Aired 12/21/2023

  An untimely death leads Merlin to locate Arthur and urge him to come back to Britain; chaos ensues when Gundleus assaults Avalon.

  Director: Otto Bathurst

  Writer: Kate Brooke, Ed Whitmore

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  7.0/10334 votes

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  Episode 3

  Season 1 Episode 3 - Aired 12/21/2023

  Arthur takes Gundleus prisoner. Nimue struggles with the trauma of her rape and plans to kill Gundleus. Arthur learns that Gundleus' uncle Gorfydd is preparing for war. Nimue tries to pull Derfel into her plans, but Derfel can't betray Arthur.

  Director: Otto Bathurst

  Writer: Kate Brooke, Ed Whitmore

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  7.3/10323 votes

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  Episode 4

  Season 1 Episode 4 - Aired 12/21/2023

  Nimue returns to Avalon, where she is found by Merlin. Derfel and Owain travel to collect taxes from King Cadwys. Gundleus returns to Caer Cadarn.

  Director: Otto Bathurst

  Writer: Kate Brooke, Ed Whitmore

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  7.6/10314 votes

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  Episode 5

  Season 1 Episode 5 - Aired 12/21/2023

  Derfel feels uncomfortable about the attack on the mine – which Owain is keeping a secret. Nimue is discovered by Merlin who helps heal her. Tristan arrives demanding retribution but Owain denies his guilt.

  Director: Farren Blackburn

  Writer: Kate Brooke, Ed Whitmore

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  7.3/10266 votes

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  Episode 6

  Season 1 Episode 6 - Aired 12/27/2023

  Arthur and the tribe kings enter peace talks. Arthur meets Guinevere, Ceinwyn's lady-in-waiting, while traveling.

  Director: N/A

  Writer: N/A

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  7.1/10239 votes

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  Episode 7

  Season 1 Episode 7 - Aired 12/27/2023

  Arthur and Guinevere meet secretly before Arthur and Ceinwyn are to be married.

  Director: N/A

  Writer: N/A

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  7.5/10237 votes

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  Episode 8

  Season 1 Episode 8 - Aired 12/27/2023

  Arthur believes that Bedwin will be able to negotiate peace with Gorfydd; however, when Morgan and Derfel arrive in Powys, they discover a horrific site.

  Director: N/A

  Writer: N/A

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  7.1/10202 votes

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  Episode 9

  Season 1 Episode 9 - Aired 12/27/2023

  Gorfydd allies with the Saxons and declares war; Arthur admits he exiled Nimue to the Isle of the Dead.

  Director: Anu Menon

  Writer: N/A

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  7.1/10203 votes

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  Episode 10

  Season 1 Episode 10 - Aired 12/27/2023

  Derfel finds Nimue inside the Isle of the Dead; guilt ridden by the deal he's been forced to make with the Saxons, Arthur vows to fight to save Britain.

  Director: Anu Menon

  Writer: N/A