Merlin Series 5 new trailer Merlin Series 5 airs on BBC One HD in the autumn. By James Hoare 03-08-12 11,791 Share on Facebook Share via Twiter Share on Google Plus Add to your Stumbleupon Likes Share via Email https://www.youtube.com/watch?v=hBeXGcu6oQY Related posts: No related posts. < PreviousNext > Related posts: No related posts.