This identifies the specific part of the series— Season 1, Episode 4 . For the show From , this episode is titled "A Rock and a Farway Place," which focuses on Julie finding comfort in new friends while Jim and Tabitha deal with their crumbling marriage.
This usually refers to the title of the television series. In this context, it likely refers to the sci-fi/horror series From (created by John Griffin), which follows the mystery of a town that traps all those who enter. From S01E04 FRENCH HDTV
Applications like Plex or Kodi use these tags to automatically "scrape" the correct posters, descriptions, and cast lists from databases like IMDb or TheTVDB. This identifies the specific part of the series—