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History Unplugged Podcast

History Unplugged Podcast

From Patriot to Pirate: How Revolutionary War Hero Sam Mason Became a River Outlaw

May 19, 2026 · 49m

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One of the greatest threat to early America was piracy, but it wasn’t found in the Caribbean or Gulf Coast. It was pirates on the Ohio and Mississippi Rivers. Samuel Mason fought bravely at the 1777 Siege of Fort Henry, became a Justice of the Peace in the Northwest Territory, then turned Cave-in-Rock into a strategic base for organized river piracy where he lured flatboat crews with promises of "liquor and entertainment" before robbing and murdering them. Mason thrived because the new republic had weak, fragmented control over its western territories. Jurisdiction overlapped between local authorities, territorial governments, Spanish Louisiana, and American claims. He exploited every…