The Winter King
Episode 1
S1 E1:
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.
Starring
Eddie Marsan, Nathaniel Martello-White, Valene Kane
Director
Otto Bathurst