Board Thread:Spoilers!/@comment-1916997-20150921194036/@comment-1916997-20150922050955

Alex The OUaT Fan wrote: is Merlin trapped in a tree?? Is that an OUAT twist, or is it just because I don't know the Arthurian legends that well? Merlin is sometimes trapped in a tree by Nimue (which as we know should be appearing in 507 since it is titled after her).