No spoiler tags need for content in this episode or any previous one. Use spoiler tags for anything from later episodes.
Sample Spoiler
If you can see this without revealing a spoiler first, your current app does not support spoiler tags. Browse these comments at your own risk.
the lack of sci-fi element really bugged me, and i think I found it after some thinking (not sci-fi related horror but still gave me the creeps when I realized it) check https://lemmy.world/post/329488