Philippe and Ashlan Cousteau uncover new leads in the search for pirate Calico Jack's missing treasure that could be ...

Philippe and Ashlan Cousteau head to St. Thomas to learn more about Jean Hamlin, a sadistic pirate who may have left ...

Philippe and Ashlan Cousteau visit Belize to explore the Great Blue Hole, a stunning wonder of the world. They then h...

Ashlan and Philippe Cousteau arrive in Antigua to track down new rumors about pirate Prince Rupert's missing treasure...

Ashlan and Philippe Cousteau join with local experts in the hunt for clues about a missing treasure from 1554 on Sout...

Philippe and Ashlan Cousteau journey to one of the world's deadliest reefs to complete a mission that Philippe's gran...

Ashlan and Philippe Cousteau arrive in St. Croix to investigate the scenic island's rich pirate history and its link ...

Ashlan and Philippe Cousteau head to the British Virgin Islands to investigate the true story behind Robert Louis Ste...

Ashlan and Philippe Cousteau head to Roatan, Honduras, to investigate rumors of a lost chest of gold still missing on...

Philippe and Ashlan Cousteau go to Amelia Island, Florida, to investigate one of the most famous stories of sunken tr...

Ashlan and Philippe Cousteau dig into rumors that the so-called "Robin Hood of Pirates" left treasure behind for his ...

Philippe and Ashlan Cousteau go to Puerto Plata in the Dominican Republic to unravel a mysterious shipwreck that migh...

Philippe and Ashlan Cousteau go to Dominica, a remote island where a Spanish treasure convoy wrecked with millions in...