
Sep 23, 2026
Ep. 84 - Lead Masks Case
Two men. Two strange lead masks. One mysterious note. And a question that has remained unanswered for nearly 60 years.
In this episode of The Supernaturals Podcast, we dive into one of the strangest and most unsettling unsolved mysteries in history: The Lead Masks Case.
In 1966, two Brazilian electronics technicians, Miguel José Viana and Manoel Pereira da Cruz, were discovered dead on Vintém Hill near Rio de Janeiro. The circumstances surrounding their deaths were bizarre from the very beginning. Both men were found wearing homemade lead masks over their eyes, dressed in suits and raincoats despite the warm weather, with no obvious signs of violence or struggle.
Nearby, investigators discovered a cryptic notebook containing mysterious instructions about ingesting capsules, protecting metals, and waiting for a signal.
But what were the men waiting for?
Were they conducting a dangerous scientific experiment? Were they attempting to communicate with spirits? Did they believe they were going to encounter extraterrestrial beings? Or was something much more sinister happening on that hillside?
The Lead Masks Case has inspired countless theories involving UFO sightings, alien encounters, spiritualism, hallucinogenic drugs, secret experiments, and unexplained deaths. Despite decades of speculation, no definitive explanation has ever been found for exactly what happened to the two men on Vintém Hill.
Join us as we investigate the evidence, explore the most popular theories, and attempt to unravel one of the most bizarre unsolved mysteries, true crime cases, and paranormal mysteries ever recorded.
What do YOU think happened in the Lead Masks Case?
Let us know your theories in the comments!
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