: This indicates the content is from Season 1, Episode 8 of a television or web series.
: The file container (Matroska Video). MKV files are popular because they can hold multiple audio tracks, subtitles, and high-quality video in a single file. : This indicates the content is from Season
Based on the naming patterns and metadata tags, here is the complete breakdown of the information contained in that string: : This indicates the content is from Season
The string you provided is a standardized used by digital release groups to describe the technical specifications and origin of a video file. : This indicates the content is from Season
: An English language track in Dolby Digital 2.0 (Stereo).