Episode 1: The Hole

The Hole is the 1st episode in Unknown 9: Out of Sight scripted podcasts series.

Puzzle
At the end of the episode (24:46), you can hear beeping sounds that at this point are considered to be an unsolved puzzle.

On the cover art for this episode, there's a writing on the wall. It reads: EYLTLAGHTAWOE. It's currently considered to be anagram of "GATEWAY TO HELL".