1x7 - Merlin: Secrets and Magic

The seventh episode of Merlin Secrets and Magic focuses on the character of Gaius as he has to deal with the issue of magic and face yet another villain, in this case a Witchfinder, as explained by Anthony Head himself. It also goes behind the scenes to offer exclusive backstage footage, production details and on-set cast and crew interviews from the filming of Merlin's episode 2x07 The Witchfinder.