: For a "solid" experience (properly synced and translated), you can download verified subtitle files from reputable databases:

OpenSubtitles - Look for releases specifically tagged with "HDH" or "BluRay" to ensure the frame rate and timing match your 720p file.

YTS/YIFY Subtitles - Often provides clean SRT files for major BluRay rips. How to Extract Subtitles (If Embedded)

: If your MKV file already contains "soft" subtitles, you can extract them quickly without re-encoding the video using tools like MKVToolNix or Subtitle Edit .

To obtain a high-quality (solid) subtitle file for that matches your specific BluRay release, the most reliable methods involve either extracting the existing subtitles or downloading a professional SubRip (SRT) file that matches the "HDH" group's timing. Best Methods to Get Subtitles

: This is the most user-friendly way to get a clean SRT.

BluRays often use PGS (Presentation Graphics Stream) subtitles, which are images rather than text. If your extraction produces a .sup file, you must use the OCR (Optical Character Recognition) feature in Subtitle Edit to convert those images into a text-based SRT file.

If the subtitles are already inside your MKV file, follow these steps: