User blog comment:Longlivemerlin/Morgana's kidnapper revealed/@comment-5253758-20121120200642/@comment-5391346-20121120201717

I got it from spoilertv.com Here is the link

http://www.spoilertv.com/2012/11/merlin-episode-508-hollow-queen.html

Unfortunately, I don't know who says the lines in the trailer teaser, but I'm guessing it's Arthur. The episode after this weeks is the episode where gwen goes back to normal I think so it should be interesting. Here is the merlin wikia page for it

With All My Heart