If you are streaming via Apple TV+ , Spanish subtitles are built directly into the player settings. About the Movie Argylle (2024) - Plot - IMDb

For the best results with the release, users typically look for .srt files that match their specific video version (such as WEBRip or BluRay).

Ensure your .srt filename matches your movie file (e.g., Argylle.2024.1080p.AMZN.WEB-DL.srt ) to avoid timing issues.