User blog comment:Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd/Series 5 will be the last! - unless we act now!/@comment-5822565-20120909113650/@comment-4190137-20120909114954

Yeah that pretty much seals the deal that Series 5 will be the end... :(