Moving the files is not a problem. It’s a very fast operation. Plex will detect that the file is the same and it has “only” moved Part rename detected but it will trigger intro detection nonetheless. Even though the media parts have the intro markers in the XML.
I’ve tried with a couple of episodes. Wouldn’t dare to try it with about 4000 episodes 
Those SQL commands are quite easy. I would just like to know if there are more places that need editing or if there are some things to be avoided.
