About this season
Follow Philippe and Ashlan Cousteau as they explore the Caribbean by boat, investigating legends of lost treasure and pirates' plunder. Their adventures take them to some of the most beautiful destinations in the world.
Episodes (9)
1. Dead Man's Island: Blood and Treasure
Aired 13 June 2018 • 30 min
Philippe and Ashlan Cousteau travel to Ecuador to investigate the legend of the bloodthirsty pirate Bartholomew Sharpe and his lost treasure. Their mission brings them to a remote island called Isla Del Muerto -- Dead Man's Island.
2. Key West's Lost Treasure Galleon
Aired 13 June 2018 • 30 min
Philippe and Ashlan Cousteau join a mission off the coast of Key West, Florida, to help prove the identity of a mystery ship that could millions in treasure.
3. Mystery Wreck of Puerto Rico
Aired 20 June 2018 • 30 min
Ashlan and Philippe Cousteau head to Puerto Rico to unlock the mystery of pirate Prince Maurice and his lost ship, The Defiance. Recent hurricanes on the island may have uncovered clues to the whereabouts of the 400-year-old shipwreck.
4. The Lost Ship of Peru's Pirate Hunters
Aired 20 June 2018 • 30 min
Philippe and Ashlan Cousteau team up with the Peruvian Navy to investigate a 17th-century disaster that still haunts the country and its people.
5. The Wreck of the Roanoke: A Civil War Mystery
Aired 27 June 2018 • 30 min
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.
6. Florida's Billion Dollar Treasure
Aired 27 June 2018 • 30 min
Ashlan and Philippe Cousteau go to South Florida to meet with a family who says they have a map to billions in lost gold. Their investigation could involve the greatest cover-up in US history and ends with a mysterious finding in a swamp.
7. The Ghost Ship of St. Thomas
Aired 4 July 2018 • 30 min
Philippe and Ashlan Cousteau return to the US Virgin Islands to investigate what happened to the RMS Derwent, a 19th-century paddle wheeler that vanished without a trace. Recent hurricanes have revealed clues to the boat's whereabouts.
8. Fact or Fiction?: The Search for Gasparilla
Aired 4 July 2018 • 30 min
The Cousteaus head to the gulf coast of Florida to investigate the legend of the infamous pirate Gasparilla and reports of a local resident who claimed to have sailed with him. The mission is put in jeopardy when Ashlan suffers a serious injury.
9. The Lost River Treasure of Pensacola
Aired 11 July 2018 • 30 min
Ashlan and Philippe Cousteau head to Pensacola, Florida, to track down a Native American legend of pirates and lost treasure. The investigation becomes a fight for survival when their mission takes them to the dark and dangerous Escambia River.