: For most media players to detect the subtitle automatically, rename the subtitle file to match your movie file exactly. Movie : White.House.Down.2013.1080p.BluRay.mp4 Subtitle : White.House.Down.2013.1080p.BluRay.srt

For the specific BluRay release you mentioned, you should look for .srt files that match the frame rate of your video (usually 23.976 fps for BluRay). You can find verified English subtitles on OpenSubtitles . How to Use the Subtitles

: If it doesn't load automatically, you can usually right-click the video while it's playing in players like VLC and select "Add Subtitle File."

When looking for subtitles for the high-definition BluRay releases of , you are likely dealing with high-bitrate files (1080p or 720p) that require precise synchronization. Finding the Right Subtitle File