: Steve, Dustin, Robin, and Erica are trapped in a secret Russian facility deep beneath the Starcourt Mall.

: Nancy and Jonathan encounter "the Flayed" (possessed citizens) at Hawkins Memorial Hospital, leading to a confrontation where the bodies of the Flayed melt and reform into a single, massive monster.

: This is likely the tag of the specific encoder or release group that prepared this version of the file. The Flayed | Stranger Things Wiki | Fandom

: Indicates the video was taken from a streaming service (WEB) and "muxed" (combined) with different audio or subtitle tracks. Ita_Eng : Contains both Italian and English audio tracks. 5_1 : Refers to 5.1 surround sound audio.