Nightmare’s Nest was the 310th episode of the CBS Radio Mystery Theater, a radio show that began in 1974 and lasted till December 31, 1981, a run that consisted in over 1200 episodes. In that time it went through various hosts, and covered a wide variety of genres, like historical, science-fiction and the supernatural.

In Nightmare’s Nest John Findlay Masters is a pragmatist, a mathematically precise man with no time for anything that couldn’t be quantified, analyzed and categorized.

But what happens when the unknown believes in him?

What happens when the unknown believes…in you?