Currently the only plugin for subtitles is OpenSubtitles. It would be really great to be able to add other databases for subtitles (i.e. Subscene).
There's some 3.party ones around though...
Look here:
https://forums.plex.tv/topic/96063-support-find-my-plug-in-here-for-support/?p=561709
and find a Podnapsi agent
/T
https://github.com/kronenthaler/plex-subscene
just manuel put it in the plug-ins folder
Early 2021 clean-up: 3rd party option
