Simon is a nine-year-old autistic boy who has cracked the government's new "unbreakable" code. This skill renders the new billion-dollar secret code vulnerable, especially if enemies of the United States should learn of Simon's abilities and capture him.
When a freighter is viciously attacked in the Pacific Ocean, a team of experts -- including biologist Niko Tatopoulos and scientists Elsie Chapman and Mendel Craven -- concludes that an oversized reptile is the culprit.
When news of John Smith's death reaches America, Pocahontas is devastated. She sets off to London with John Rolfe, to meet with the King of England on a diplomatic mission: to create peace and respect between the two great lands.