: Open the movie with a versatile player like VLC Media Player or MX Player .
To get the correct subtitles for the release you mentioned, you should look for subtitle files specifically synced to the "720p BluRay x264" source to ensure the timing matches perfectly. Recommended Subtitle Sources
: If it doesn't load automatically, right-click in the player, go to the Subtitle menu, and select Add Subtitle File to browse for your .srt . Movie Quick Facts
: Ensure both files have the exact same name , differing only by their extension (e.g., American_Assassin.mp4 and American_Assassin.srt ).