In 1521, the Aztec treasure, considered to be the greatest ever assembled, vanished from the capitol city of Tenochtitlan. Almost five centuries later, former Navy SEAL Logan Dodge finds a mysterious gold coin off of a secret ledge in the Florida Keys.When he learns the origin of the coin, he goes on a mission to find and secure the treasure for the people of Mexico. But he's not the only one who's caught the scent of gold. A notorious Mexican drug cartel known as Black Venom is right on his heels and will stop at nothing to take the treasure for themselves.With the help of one of his old Navy buddies, a notorious mercenary, a beach bum Key West charter captain and a marine geologist, Logan races to find the treasure and take down the drug cartel while he's at it.Gold in the Keys is a shoot 'em up, beat 'em up, speedboat chasing, get the girl, treasure hunting romp in the Florida Keys.