Fix Match function seems to have disappeared with Web Client 4.8.4 on Server 1.18.2.2058

[pshanew]

The option is there, it’s just at the show level, not the season or episode levels:

You may want to have a look at your file names and directory structure for the two series. Since there’s an ambiguous name, you’ll need to include the year, in parentheses, for both series. For example:

TV\              <--- Library should point here, name unimportant
     The Flash (1990)\
          Season 01\
               The Flash (1990) - S01E01 - Pilot.mkv
               ...
     The Flash (2014)\
          Season 01\
               The Flash (2014) - S01E01 - Pilot.mkv
               ...
          Season 02\
               ...

Getting everything sorted out now though may require the Plex Dance (after the naming is fixed, if necessary), if you’re unlucky:

The Plex Dance ™

The purpose of this is to remove all cached metadata and xml data for an item that Plex usually keeps. This helps when you want to “start from scratch” for particular item move all files for the media item out of the directory your Library is looking at, so Plex will not “see” it anymore scan the library library (to detect changes) empty trash clean bundles (in the menu next to server name, when accessed under ‘More’. Or alternatively under Settings - [server name] - Manage - Troubleshooting.…