Build the list Step by Step (click on arrows) :
     
  1.  Root Folder of all Episodes (all seasons) : 
  2.  Modify Root Folder (optional)
  3.  Confirm Root Folder
  4.  Build the list of all files present in Root Folder and subfolders
  5.  Clean generated list (delete *.txt, and so...)
  6.  (Re)Inject Episodes References to built episodes list
  7.  Edit built episodes list (verify/adjust references and filenames) and go to Step 6 if modified
  8.  Inject Episodes Filenames in Database

Purpose :
This generated list will contain all episodes filenames with a reference to the appropriate season and episode number.  That list will be used by JeF script to :
This will only work fine if : Nota Bene :