He assumed it was a bootleg of the show’s iconic synth theme. He clicked download. The file was tiny—only 124KB—which was impossible for a full song. When the download finished, he hit play.

As the track reached the one-minute mark, the audio changed. The screeching stopped, replaced by a low, distorted voice speaking in a sequence of numbers. "Twelve... four... zero... zero... eight..."

For the first ten seconds, there was only the hiss of dead air. Then, a sound like a cello being played with a hacksaw began to pulse. It didn't sound like music; it sounded like a .

Elias looked at his phone. A notification blinked: New Device Connected via Bluetooth. The device name was a string of gibberish, but the icon was a small, flickering drawing of a rift.

The lights in his room began to flicker in time with the breathing. Elias reached for his laptop to delete the file, but the cursor moved on its own, hovering over the "Share" button.