Miles and M.E.R.C. rescue a trapped pilot before his ship crashes into Jupiter's fiery moon, Io.

Miles and his family must figure out why a probe stationed on a dry planet has sustained water damage.

The Callisto family is visited by alien Blodger Blopp as part of a Cosmic Explorers exchange program.

When the Callisto family is captured by an alien queen, Miles must rely on his simulated gaming skills to save them.

While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.

During a mission on an ice-covered planet, Miles must save Loretta when she is swept down a river towards a waterfall.

When the lights go out on the planet Calpurnia, Miles and Loretta must protect their ship from light-eating Flickorax aliens.

Miles' attempt to fix Leo's latest gadget sends a diplomatic dinner into complete chaos.

Merc worries that his place with the Callisto family is threatened when they try out a new robot named Axel.

When space thief Gadfly Garnett sneaks onboard the Stellosphere and blasts away with Miles and M.E.R.C. still inside, Miles' UNCLE Joe, captain of the SpaceGuard, comes to the rescue.

When a moonquake traps the Callistos behind a rockslide, Miles must use his strength-enhancing Exo-Flex suit to save them.

Miles, Loretta and Leo try to give Captain Phoebe a great Captain's Day by embarking on a difficult space task.

During a mission to Antheia, a planet completely covered with orange plants, the Callistos discover something stranger than the plants.

The Callistos encounter a pod of Quarkons blocking the Photon Superhighway.

When the Callisto family is accidently shrunken down by the Tomorrowland Mail-alien, the tiny family must work together to help Merc save an off-course starship.

Miles helps scout out the perfect planet for his Earth friend Haruna to live on.

The Callistos must figure out how to escape when a giant Sporjot alien swallows the Stellosphere.

Miles goes on a ride-along with his uncle, Captain Joe of the SpaceGuard, and finds himself in pursuit of space villain Gadfly Garnett.

Miles brings home a fuzzy rock to add to his collection and soon learns it is actually an alien life form.

Miles borrows Leo's Blastboard without permission and discovers an alien dinosaur.

On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.

When the StarJetter crash lands on an uninhabited planet, the Callistos must survive without the help of technology.

The Callistos must track down the culprit responsible for dumping trash into the orbit around the planet Alarbus.

Miles must help his family when a giant winged creature mistakes the Star Jetter for its egg.

Miles learns a lesson in sportsmanship when he enters the Tomorrowland Pilot of the Future race.

During a field trip to Neptune, a malfunction causes the research station to flip over and sink.

The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.

On Yuri's Night, the Callistos are tasked with bringing alien musician Bootjet Groovestar to the Tethoscape.

When Stella's system experiences a technical malfunction, Miles must figure out a way to fix it.

When the Callistos' have dinner at alien chef Lysander Floovox's new restaurant, their meal is interrupted by Gadfly Garnett.

Miles attempts to follow in his dad's footsteps by modifying the Stellosphere's multivator.

Miles' grandparents join the Callistos to celebrate the Luna New Year.

Miles is invited to go on his first hoverbike road trip with Leo and Captain Joe

Miles and Loretta meet Master Skellig Ro, a legendary guru in the martial art Naxos

The Callistos must find a way to save a group of creatures that fight against them.

The Callistos discover a tiny race of creatures living inside an oncoming asteroid.

M.E.R.C. becomes magnetized after getting stuck in an interstellar dust cloud.

The Callistos must use robots to save a planet from an invasive species of moss.

The Callistos launch a search and rescue mission when a massive tardigrade escapes Dr. Rubicon's lab and gets lost in space.

The Callistos search for Phoebe's missing sister Frida and must rescue her before Mars' volcano erupts.

A scavenger hunt turns into a rescue mission when Miles' friend disappears.

Gadfly helps the Callistos locate stolen space equipment.

Miles and his friends must act quickly when a new space elevator malfunctions.

the Callistos are sent to investigate eerie sightings on a dark moon.

The Callistos enter a dark nebula and find some spooky inhabitants.

An Exo-Flex training session becomes complicated for Miles and his friends.

The Callistos search for the missing Professor Rubicon, who was last seen researching ancient dinosaur fossils.

Miles, Loretta and Auntie Frida's trip to Pluto coincides with Commander S'Leet's plan to take over a planet.

Miles and Haruna must stop Gadfly from a galactic heist of a new solar-powered space train.

M.E.R.C. volunteers to help catch the thief responsible for a slew of recent robot thefts.

Queen Gemma's family gets diverted on their way to compete against the Callistos in the Quantum Cup.

The Callistos travel to the planet of Sandrosk to save a colony from a sandstorm.

The Callistos are sent to Pipp's underwater hometown of Atlantix, but their mission is interrupted.

Mayhem ensues when the Callistos bring aboard a group of mischievous critters.

When the Stellosphere is out of commission, Miles and Loretta call on their friends for help.

The Callistos' Christmas trip is interrupted by a villain named S'leet who causes it to snow inside the Tethoscape!

Loretta discovers a hidden planet full of snow and ice.

When a black hole reveals a clue left by an ancient race, the Callistos discover a secret galaxy containing the key to saving their own.