In the uncharted waters of the Caribbean, far from the usual shipping lanes, lies a mysterious island surrounded by a graveyard of sunken ships—an island so remote that it’s the perfect rendezvous point for a handful of Central American arms dealers and the Antoinette, a gun-smuggling cargo ship out of Miami. Amid the wreckage of ships new and old, the crew of the Antoinette—and the undercover FBI agent on board—enter what looks like a haven for modern pirates, only to discover that it hides something far more terrifying.