Somewhere in the Caribbean, the armies of post-nuclear Earth gather for a great battle... and after eleven years of war, America will win or lose in this final confrontation! Jed and Toots find themselves in the middle of the last battle of World War Three! The storm gathers...
Somewhere in the Caribbean, Richard and Melissa discover an island that has become a vast slave labor camp. They must find a way to stop this dictator and free the island. Fortunately, they have help in the form of Neptune, the deadliest, most advanced nuclear submarine on the planet.