User blog comment:Merlin-HarryPotter1/Series 5/@comment-90.214.21.178-20120102170910

Like many of the actors and writers said, they had always planned a 5 year thing so it is possible series 5 could be the last series, but, then again it is also possible that there is going to be a series 6 because of it being so popular and the demand of the people watching it. :)