After their merchant ship, Commerce, was stranded off the Moroccan coast in August 1815, a brave captain decided that they only way to survive was to find help. James Riley would go on to lead his crew through the treacherous Sahara Desert, completely unaware of what their journey would hold.

Parcasters - This week on Unexplained Mysteries we dive into the befuddling Shugborough Inscription, and what it could possibly mean. Can you be the codebreaker? Find out today on Unexplained Mysteries!