Brazil's Strangest Unsolved Mystery.. The Men Who Died Wearing Lead Masks in Vintém Hill
In August 1966, two electronics technicians were found dead on a hill overlooking Rio de Janeiro, Brazil. They were dressed in formal suits, wearing homemade lead eye masks, and lying side by side without signs of violence. Beside them was a mysterious handwritten note containing precise instructions, including one chilling line: "Swallow the capsule... protect with metal... wait for a signal." More than half a century later, no one knows exactly what happened.
In this episode of You Can't Unhear, we investigate one of Brazil's most baffling unsolved mysteries. From secret experiments…
The skinny
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