Includes "Multi-subtitles" (multiple language options for text).
Refers to the color depth; 10-bit encodes more colors and usually results in better gradients/less "banding" than standard 8-bit files.
The source of the file was a streaming service (like Amazon Prime Video).
Set in 1988, two best friends (Abby and Gretchen) deal with an ancient demonic spirit that takes up residence in Gretchen's body.