Caribbean Pirate Treasure

The Wreck of the Roanoke: A Civil War Mystery (2x5)

Air date: Jun 27, 2018

Ashlan and Philippe Cousteau head to Bermuda to help solve the mystery the Roanoke, a Civil War-era gun runner that was taken over by pirates. In more than 150 years, no one has been able to find the doomed vessel and its mysterious cargo.