The Mystery of the Honjo Masamune

from Unlocking the Unknown · host Atlas Gray

The provided materials explore the deep history and mysterious disappearance of the Honjo Masamune, a legendary samurai sword forged by Japan's greatest swordsmith. They also offer insights into martial arts philosophy and practice, including newsletters from the Aikido Center of Los Angeles and advertisements for traditional sword-forging workshops in Kyoto. Finally, the sources include TV listings and episode summaries for the show Expedition Unknown, documenting Josh Gates’ search for lost treasures and historical secrets

Episode metadata supplied by the publisher feed · Published Apr 2, 2026

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The Mystery of the Honjo Masamune

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