| 1 | The 1966 Michigan UFO Outbreak 2023-07-17 |
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| 2 | The Case of the Stolen Presidential Records 2023-05-15 |
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| 3 | A Spectacularly Implausible Prison Break 2023-05-01 |
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| 4 | A Swamp of Stolen Work 2023-04-17 |
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| 5 | The Tragedy of the Greely Polar Expedition 2023-03-27 |
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| 6 | The Deadly Disappearance of the USS Cyclops 2023-03-13 |
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| 7 | An Archival Treasure Heist 2023-02-27 |
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| 8 | The FBI's Big Foot Files 2023-02-13 |
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| 9 | The Yeti and the Cold War 2023-01-30 |
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| 10 | Scientists vs. an American Loch Ness Monster 2023-01-16 |
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Archive Unknown
Secrets, crimes, conspiracies, and unbelievable true stories are tucked away in archives across the country. Uncover strange documents about bizarre happenings in history ... with questions that remain to this day. Host Lara Zielin finds fascinating objects from history and tells you the jaw-dropping and mysterious stories behind them.
