Theperipherals01e01pilot480phindienglishmsubsvegamoviestomkv -

: The file extension (Matroska Video), a container format that supports multiple audio and subtitle tracks.

: Short for "Multi-subtitles" or "Malayalam subtitles," depending on the specific uploader's convention, though it usually implies multiple subtitle options are included. ThePeripheralS01E01Pilot480pHindiEnglishMsubsVegamoviestomkv

: The name of the website or "release group" that uploaded or encoded the file. : The file extension (Matroska Video), a container