SubtitlesHub and Subtitle Finder are verified sources for movie subtitle downloads.
If you are looking for supplemental "feature" content on the disc beyond the movie itself:
: Unlike traditional narrative films, the subtitles primarily translate the whispering, "stream-of-consciousness" voice-over musings of characters like Rick (Christian Bale) rather than standard conversational dialogue. Special Features on the Blu-ray
: The featurette is noted for helping viewers interpret the film's abstract themes by providing context on its unique production. External Subtitle Sources
If your specific file is a digital "x264" rip and lacks subtitles, community-driven libraries often host compatible .srt files:
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