This often happens if the audio is in a format like AC3 or DTS that your TV or player doesn't support. Using the latest version of VLC usually solves this.

This is typically the name of the "release group" or the website where the file originated.

Because this is an MKV file using x264, you need a versatile media player that can handle various codecs and subtitle formats.

The video compression codec. It is the industry standard for high-quality video that remains compatible with almost all devices.

If the file has multiple languages, press B in VLC or right-click the screen and navigate to Audio > Audio Track .