The Lead Masks Case: The Men Waiting for a Signal

from The Shadow Frequency · host Matt Wilson

Two Brazilian electronics technicians climbed Morro do Vintém in 1966 with raincoats, crude lead masks, and a cryptic note telling them to ingest capsules and wait for a signal. In Episode 351, The Shadow Frequency explores UFO lore, spiritual experimentation, missing money, failed toxicology, and one of Brazil’s strangest unsolved mysteries. 👁️🛸 🔗 More episodes & merch: shadowfrequencypodcast.com 🕒 Runtime: 27m 55s | 📅 Air Date: June 20, 2026 #ParanormalPodcast #UnexplainedMysteries #UFO #TrueCrimeMystery #TheShadowFrequency

Episode metadata supplied by the publisher feed · Published Jun 20, 2026

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The Lead Masks Case: The Men Waiting for a Signal

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