Relic.2020.1080p.amzn.web-dl.ddp5.1.h.... — Subtitle

: WEB-DL or WEBRip (Avoid BluRay/BRRip subs as the frame rates or scene timings may differ). Frame Rate : Usually 23.976 fps.

: The video compression standard (codec) used for the file.

: A lossless rip from a streaming service; generally better quality than a "WEBRip" as it is not re-encoded.

If you are looking for subtitles for this specific file, look for releases tagged with the following to ensure perfect synchronization (sync):