Fixing mismatched season 5 of Arrested Development

Plex Media Server Metadata & Adding Files
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2
  1. how is the folder named wherein the Season 5 folder is located?
  2. which folder in the folder hierarchy has been added to the Plex library?
  3. Do these mp4 files have embedded metatags?
  4. Did you rename the files to a conforming schema only after they failed to match? If yes, perform the Plex Dance.