http://www.youtube.com/watch?v=-lD3VA3SQf4
Based on the novels made by Hajime Kanzaka and Rui Arazumi
and a fanfic made by frrobins
lets say that it is a new fan made episode
this episode is more based on book 10 of the Slayers Novels
previous episode: http://www.youtube.com/watch?v=f-Wu-q4TWyQ