England's Vanished Crown Jewels 2017
7.9 42 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.
Runtime: 42
Starts: John Bacon, Martin Bates, Clive Bond, Gary Drayton, Charlie Field, Josh Gates, Erin Kavanagh, Jessica Nelson, Ben Robinson
