England's Vanished Crown Jewels Expedition Unknown : Season 3 Episode 19
TV-PG (self-applied) Travel Channel 1h 00m
Aired: March 15th, 2017 @ 9:00 PM EST on Travel Channel
Josh goes on a quest to find the legendary lost treasure of King John. He explores the deadly marshlands of England to find the despised king's crown jewels, which were swept away in a freak tidal surge in the 13th century.
