Acorn Archipelago is the planet of the royal Acorn family, many years ago it was known as World of Camelot, home of King Arthur, but it changed over the generations. And within the most recent generation, Princess Sally Acorn was born, she grew a close friendship with the other kids on Acorn Archipelago, mainly Antoine, Bunnie & the special AI that was created for Sally, named Nicole. After several years she was given a opportunity to test her leadership skills, by becoming the leader of a special group of teens, who protect Acorn Archipelago from potential attacks from Dr. Eggman or other criminals. And so along with her old friends & new friend Rotor, they became the group known as the Freedom Fighters.