: The video compression standard used (also known as HEVC). This allows for high-quality video at a much smaller file size than the older x264 standard.
: The technical identifier for Season 3, Episode 13 . This specific episode is the Season 3 Finale, titled "Celebrity Holiday Bricktacular: Night 3." Lego.Masters.US.S03E13.720p.WEBRip.2CH.x265.HEV...
If you are looking for the full typical filename used by release groups, it would likely end with a group tag, such as: or -AMZN : The video compression standard used (also known as HEVC)