The figure holding the camera stepped into the room. Arthur felt a cold draft hit the back of his neck.
A video feed flickered to life. It was a first-person view of a hallway. Arthur’s heart stopped. He recognized the carpet. The scuff marks on the baseboard. The flickering fluorescent light overhead. It was the hallway of his own office building.  Unblock This Channel
“He opened the door,” one message read. “The viewer is here,” read another. The figure holding the camera stepped into the room
He tried to close the tab. The mouse wouldn't move. He tried to pull the power cord. The screen stayed bright, powered by something other than the wall outlet. It was a first-person view of a hallway
Panicked, Arthur looked at his office door. It was closed. He looked back at the screen. The hand on the video reached for the doorknob.
The thumbnail was a black square. When he tried to click "Delete," the system spat out a prompt he’d never seen: [  Unblock This Channel ] He clicked it.
It started with a glitch in the script—a single, misplaced character that looked like a Greek letter but acted like a digital lock: .