He didn't want to play it a third time, but his hand moved on its own.

Elias froze. He didn't look at the screen; he looked at the door behind him. He heard the distinct click of metal hitting the floorboards in the hallway.

When he clicked play, there was no sound. The video began with a static shot of a narrow hallway, lit by the flickering hum of a fluorescent bulb that Elias could almost feel in his own teeth. For the first twenty seconds, nothing happened.

In the third playback, the person in the video was sitting at a desk. They were hunched over, staring at a monitor. Elias saw the back of a familiar head, the same grey hoodie he was wearing, and the glow of a screen reflecting off the wall. The figure in the video slowly began to turn around.

He realized with a jolt that the hallway in the video wasn't some random location. He looked toward his own bedroom door. The molding, the slight scuff on the baseboard, the way the light hit the floor—it was his hallway. The Mirror

Elias found it in a folder labeled simply Cache on a refurbished hard drive he’d bought at a flea market. Most of the drive was filled with corrupted system files and blurry photos of someone’s vacation in 2008. But there, tucked between two system logs, was a tiny, 4MB file: . The thumbnail was a solid, matte grey. The Content