HeyJaredGreatest Mysteries
Dive into the world’s greatest mysteries—unsolved crimes, hidden treasures, lost civilizations, and strange phenomena. Each episode uncovers the secrets that still baffle us.
- Indexed episodes, last 90 days
- 5
- Latest publication
- Sep 19, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 15, 2026
Latest episodes
Six Vanished Civilizations That Left No Trace (opens the original)
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From the Indus Valley to the Minoans, entire advanced societies have vanished from history with barely a whisper. What could cause thousands—or millions—of people to abandon thriving cities, leaving archaeologists centuries later to piece together fragments of their final days? We're counting down six lost civilizations whose disappearances remain utterly baffling.
The Voynich Manuscript: The Book No One Can Read (opens the original)
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Carbon-dated to the 15th century, the Voynich Manuscript contains 240 pages of bizarre botanical drawings, astronomical charts, and human figures—all accompanied by text in a language that may not even exist. We examine the book's mysterious provenance, the countless failed attempts to decode it, and the unsettling possibility that it might be either an elaborate hoax or contain knowledge we're simply not equipped to understand.
Kaspar Hauser vs. the Princess of Javasu: Europe's Enigmatic Foundlings (opens the original)
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In the span of just eleven years, two strangers appeared in Europe speaking unknown languages and claiming extraordinary origins. One was a confused teenage boy who had supposedly been imprisoned his entire life; the other, an exotic princess from a distant island. Were they victims, con artists, or something far stranger?
Seven Lost Treasures Still Waiting to Be Found (opens the original)
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Billions in gold, jewels, and artifacts vanished throughout history—and unlike legends, these treasures are documented as real. We're counting down seven spectacular lost fortunes that modern treasure hunters are still actively seeking, from the depths of the ocean to hidden mountain caves. One of them might be in your own backyard.
The Man from Taured: Passport to Nowhere (opens the original)
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In July 1954, a well-dressed European businessman landed at Tokyo's Haneda Airport carrying a passport from Taured—a country that has never existed. He spoke multiple languages, carried currencies from several nations, and insisted he'd visited Japan multiple times before, yet the country marked on his map had a different name. What happened during his overnight detention would deepen the mystery even further.
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