Merlin is a British fantasy-adventure television programme, created by Julian Jones, Jake Michie, Julian Murphy and Johnny Capps and starring Colin Morgan in the title role. It was broadcast on BBC One from 20 September 2008 to 24 December 2012, for a total of 65 episodes. The show is loosely based on the Arthurian legends of the young wizard Merlin and his relationship with King Arthur but differs from traditional versions. The show was influenced by the US drama series Smallville, about the early years of Superman, and was produced by independent production company Shine Limited. Wikipedia
(introduction to each episode) The Dragon: (voiceover) In a land of myth, and a time of magic, the destiny of a great kingdom rests on the shoulders of a young boy. His name... Merlin.