: This signifies the video was captured (ripped) from a streaming service, in this case, Netflix .
: These markers refer to the video codec ( x264/H.264 ) and the release group ( ION10 ) responsible for the encoding. Episode Synopsis: " The Monster and the Superhero " Watch Stranger Things S04E03 WEBRip x264-ION10 1
This specific file name typically indicates the following technical and distribution specifications: : " The Monster and the Superhero ". Runtime : Approximately 1 hour and 3 minutes . : This signifies the video was captured (ripped)