During routine construction under Bogotá, workers break through a sealed door and find something unexpected: a cold, silent room filled with reel-to-reel recorders and files labeled “MONITOR.” Each folder contains names, dates—and recordings of people who never knew they were being watched.

One tape plays the sound of a man sleeping.
The same man who finds it.
Ten years after it was made.

During routine construction under Bogot&aacute;, workers break through a sealed door and find something unexpected: a cold, silent room filled with reel-to-reel recorders and files labeled &ldquo;MONITOR.&rdquo; Each folder contains names, dates&mdash;and recordings of people who never knew they were being watched.
One tape plays the sound of a man sleeping. The same man who finds it. Ten years after it was made.

Borderline Realities is a narrative podcast that investigates the thin, flickering edge between truth and the unbelievable in Latin America.
From hidden military experiments to unexplained disappearances, secret frequencies to forbidden files, each episode reveals a true case that feels too strange to be real — and too detailed to be made up.

If it wasn’t caught on tape… it might have been erased.

Borderline Realities is a narrative podcast that investigates the thin, flickering edge between truth and the unbelievable in Latin America. From hidden military experiments to unexplained disappearances, secret frequencies to forbidden files, each episode reveals a true case that feels too strange to be real &mdash; and too detailed to be made up.
If it wasn&rsquo;t caught on tape&hellip; it might have been erased.

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