: Right-click the file to check its properties or use a tool like MediaInfo to see the original broadcast date, resolution, and encoding details, which can help date the "episode."
: "pr" often stands for "Public Relations," "Press Release," or "Production," suggesting this could be an internal corporate record or a technical backup from a production environment. prbackup ep 197.mkv
: Given the high episode number (197), it likely belongs to a serial format such as a daily soap opera, talk show, or an ongoing technical tutorial series often distributed via file-sharing communities or internal servers. : Right-click the file to check its properties