Set in the year of 2501. The Callisto family live on a spaceship called the Stellosphere and work for the Tomorrowland Transit Authority (TTA).

Follows the outer space voyages of young adventurer Miles and his family.

Miles is now leading a team called Mission Force One, which consists of his sister, Loretta, and their friends, Haruna, Blodger and Mirandos as they continue their mission to Connect and Protect the Tomorrowland Transit Authority (TTA), while also dealing with a new threat: the Nemesystems.