A Spanish ship loaded with gold and silver ingots, taken from the Inca Indians by Cortez, is lost in a horrific hurricane, all hands are lost, the ship never found... Until Jack Marsh and his crew discover it in one hundred feet of water off Storm Key in the Florida Strait. Marsh begins a recovery operation and is soon beset by the Cuban Navy, the U.S. Coast Guard, and freebooters from Key West all fighting for the treasure. The action is dangerous...