So I upgraded my Plex and suddenly my Hebrew SRT files started showing as gibberish.
I looked for an answer and found a script (I cannot find the site I took it from so, my apologies for the original author of the script).
It was not exactly what I was looking for so I adjusted it and below is my final version.
Just save it as PS1 and put it in the root directory of your movies/TV directory, it will test the files to find the files it need to fix, create a new converted file and delete the old one.
All of the actions are written to a log file.
Here it is: