: These tags often refer to the specific "encoder" or group that compressed the file. "CM" often stands for "Channel Myanmar" or similar groups that specialize in hardcoding subtitles or optimizing files for smaller sizes while maintaining decent visual quality.
This specific file name, , typically points to a compressed digital copy of the film often found on community sharing platforms. If you are looking for a review of the movie itself, Review: John Wick: Chapter 2 (2017)
: This isn't just about a dog anymore. It’s about a man bound by an unbreakable "Marker" (a blood oath). It explores the tragedy of a man who wants to be "retired" but is physically and culturally incapable of leaving his past behind. Technical Note on the File Format