![](https://image.tmdb.org/t/p/w342/ytyLoW5hkMySjGp4HtGIPz6VdMt.jpg)
Philippe and Ashlan Cousteau journey to one of the world's deadliest reefs to complete a mission that Philippe's grandfather could not. The expedition brings them face-to-face with danger, disaster and ultimately redemption.
![](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![](https://image.tmdb.org/t/p/w300/mG8XblZY527GXN9ky3qNKqI8LAK.jpg)
Other episodes for this season
![Calico Jack](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![St. Thomas: The Greatest Pirate Story Never Told](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Ship Sinker: Lighthouse Reef in Belize](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Antigua: The Lost Treasure of the Pirate Prince](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Lost in Texas: Spanish Galleons of 1554](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Silverbank: The Unsolved Cousteau Wreck](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![The Buzzard's Lost Booty in St. Croix](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![The Real Treasure Island](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Roatan's Lost Pirate Treasure](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![The Lost Treasure of Amelia Island](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![The Robin Hood of Pirates](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![Smuggler's Booty in the Dominican Republic](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)
![The Treasure Caves of Dominica](https://image.tmdb.org/t/p/w300/75fP3L2ZHllCICy9dKA3HEULk4r.jpg)