When Miles gets the opportunity to captain the Stellosphere, his skills are put to the test when he must save his family and Professor Rubicon.

The TTA assigns the Callistos to recover a robot on the Planet Trexor.

While Miles and Blodger babysit the Blopp twins, they take a ride on an experimental new vehicle.

Miles' eagerness to go Astro-caving with Uncle Joe and the Cosmic Explorers makes him overlook his preparations.

Blodger is excited to get his very own robot-pet.

Miles goes on a mail run with Mr. Xylon on Career Day.

The Callistos' family adventure becomes a race to save a rare species.

After a group of robo-penguins get lost in a blizzard, Miles and Mirandos help herd them home.

Miles and Haruna's toy rockets inadvertently create problems for a colony of tiny aliens.

Miles makes a superhero movie as a birthday present for his dad.

When Gadfly steals the Galactech Globe, the Callistos must work together to get it back.

After Watson and Crick lock themselves in a high-security lab, it’s up to Miles to free them.

When Miles unlocks a secret level in his holo-game, he enters a mysterious world.

The Callistos try to get Stella back after her probe gets lost in the Sun.

On the first day of school, Miles must help save his teacher Dr. Consilium.

When Miles tries Leo’s new water maker machine, he accidentally floods the Stellosphere.

At the Galactech Fair, Miles demonstrates Leo's new Exo-Flex-X suit.

The Cosmic Explorers are on a mission to stop Gadfly from stealing the Young Inventors Pavilion.

Miles and Haruna's self-built vehicles cause the Cosmic Explorers to get trapped!

Miles must stop a swarm of IOTA helper bots from taking over the Stellosphere!

Miles invites his grandparents on a mission to retrieve their long lost starship.

"M.E.R.C. accidentally sleep-rockets to a planet where robots don’t exist.

Miles and Leo’s scavenging trip turns into a mission to help a lost robot.

Miles’ homemade movies are a success on an alien planet.

When the planet Bloppsburgh loses power, the Callistos ask space meteorologist and storm-chaser Dr. Z to help find a way to restore it.