Merlin is a British fantasy-adventure drama television programme, loosely based on the Arthurian legends regarding the close relations of Merlin and King Arthur. Created by Julian Jones, Jake Michie, Johnny Capps and Julian Murphy for the BBC, it was broadcast for five series on BBC One between 20 September 2008 and 24 December 2012. The programme starred Colin Morgan, Bradley James, Katie McGrath, Angel Coulby, Richard Wilson, Anthony Head, and John Hurt.