: Indicates the source was a high-definition television broadcast.
: Refers to Season 4, Episode 18 , titled "Heart of Gold" . (Note: Some sources label this as Episode 17 due to double-length specials, but "418" standardly refers to this specific story). Watch once upon a time 418 hdtv-lol gr
: The name of the "release group" (a team that originally digitized the episode). : Indicates the source was a high-definition television
: Often used to indicate Greek (GR) subtitles or a Greek-language release. Episode Guide: " Heart of Gold " "Once Upon a Time" Heart of Gold (TV Episode 2015) - IMDb : The name of the "release group" (a
The string refers to a specific episode of the TV series Once Upon a Time and follows an old file-naming convention used by digital release groups. Decoding the Request Once Upon a Time : The popular ABC fantasy drama series.