Open the movie in VLC → Go to View → VLsub → Click Search by hash .
If you want the subtitles to always be visible on any device (like a TV or phone that doesn't support separate .srt files), you can "burn" them into the video. Use Handbrake , an open-source transcoder. subtitle Armed.And.Dangerous.1986.1080p.BluRay....
If you don't have a subtitle file yet, VLC Media Player has a built-in feature called that searches for the correct version based on your file's hash. Open the movie in VLC → Go to