The above is just the chapter list. That won’t interfere with matching.
- Perform the Plex Dance with that season. Are these mp4 or mkv files?
- If there is no change after doing 1), verify that the server’s database is not damaged. Here is a shell script which can make the whole process of checking and repairing comfortable: GitHub - ChuckPa/PlexDBRepair: Database repair utility for Plex Media Server databases
