The audio must be synced to the video frame rate (usually 23.976 fps). If the audio is out of sync, you may need to apply a "delay" (measured in milliseconds) within your media player, like VLC or MPC-HC. A Note on Copyright and Safety
Directed by Denis Villeneuve and starring Hugh Jackman and Jake Gyllenhaal, Prisoners is a masterclass in tension. To fully appreciate the gritty atmosphere and the nuanced, Oscar-nominated cinematography by Roger Deakins, having the original English dialogue is essential. Why Download a Separate English Audio Track?
Some advanced users extract the audio from legal streaming copies they own to use on different devices. Technical Specifications for Syncing
The most reliable source for high-quality English audio (DTS-HD Master Audio or Dolby Digital 5.1).
If you download the Prisoners English audio track separately, you may need to use a tool like to "remux" the audio with your video file.