If you at one time changed them manually then it might be “hard” to set back. If, these are the “default” episode screenshots(likely downloaded from thetvdb) then a refresh metadata might work. If not then you will be force to do the plex dance.
If you at one time changed them manually then it might be “hard” to set back. If, these are the “default” episode screenshots(likely downloaded from thetvdb) then a refresh metadata might work. If not then you will be force to do the plex dance.