Listed for streaming in various international territories.

: This refers to the color depth. A 10-bit encode reduces "banding" in dark scenes, which is crucial for a show like Strangers From Hell that relies heavily on shadows and a grim, dim atmosphere.

: High Efficiency Video Coding. This allows for high-quality video at significantly smaller file sizes than the older H.264 standard.

If you are looking for information regarding the content itself, Strangers from Hell is a 2019 K-Drama based on a popular webtoon.