You can find subtitle files for this specific release on major community databases. Look for versions labeled or "WEBRip/BluRay" to match your file:

: Search for "The Pilot A Battle for Survival" to find community-uploaded translations.

If your file ends in .1080p.WEBRip or similar, ensure the subtitle you download matches that frame rate (usually 23.976 fps) to avoid the text drifting out of sync with the audio.