Episode 1: A quarter-frame of a wristwatch, second-hand trembling. Episode 2: A grocery cart abandoned in the rain, a paper bag torn open like a mouth. Episode 7: The inside of an elevator with a single pair of footprints on the mirror. No credits. No cast. Somewhere in the metadata was a timestamp that matched the dawn clip she’d seen months ago, and beneath each video, an anonymous comment with one-word echoes: saw, heard, left.