User blog comment:Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd/Why was the Battle of Camlann the theme of Series 4?/@comment-4879894-20121214145123

Could you be more specific. I don't see any solid subject in series 4, except Morgana's obsessions and I don't see it in series 5 neither.