Seasons & episodes
3 seasons · 144 episodes
Episode 01
Runaway Shuttle
Miles and M.E.R.C. rescue a trapped pilot before his ship crashes into Jupiter's fiery moon, Io.
Episode 02
Surfin the Whirlpool
On a father/son surf trip, Miles and Leo must work together to escape the Zuma Whirlpool.
Episode 03
Ocean in Motion
Miles and his family must figure out why a probe stationed on a dry planet has sustained water damage.
Episode 04
Explorer Exchange
The Callisto family is visited by alien Blodger Blopp as part of a Cosmic Explorers exchange program.
Episode 05
Game On
When the Callisto family is captured by an alien queen, Miles must rely on his simulated gaming skills to save them.
Episode 06
How I Saved My Summer Vacation
While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
Episode 07
Journey to the Frozen Planet
During a mission on an ice-covered planet, Miles must save Loretta when she is swept down a river towards a waterfall.
Episode 08
Attack of the Flickorax
When the lights go out on the planet Calpurnia, Miles and Loretta must protect their ship from light-eating Flickorax aliens.
Episode 09
Catch That IOTA!
Miles' attempt to fix Leo's latest gadget sends a diplomatic dinner into complete chaos.
Episode 10
Mighty Merc
Merc worries that his place with the Callisto family is threatened when they try out a new robot named Axel.
Episode 11
Who Stole the Stelloshpere?
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.
Episode 12
Rock N' Roll
When a moonquake traps the Callistos behind a rockslide, Miles must use his strength-enhancing Exo-Flex suit to save them.
Episode 13
Happy Captain's Day
Miles, Loretta and Leo try to give Captain Phoebe a great Captain's Day by embarking on a difficult space task.
Episode 14
Planet of the Plants
During a mission to Antheia, a planet completely covered with orange plants, the Callistos discover something stranger than the plants.
Episode 15
Ride of the Quarkons
The Callistos encounter a pod of Quarkons blocking the Photon Superhighway.
Episode 16
Downsized
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.
Episode 17
To the Goldilocks Zone
Miles helps scout out the perfect planet for his Earth friend Haruna to live on.
Episode 18
Hiccup in the Plan
The Callistos must figure out how to escape when a giant Sporjot alien swallows the Stellosphere.
Episode 19
On Spaceguard
Miles goes on a ride-along with his uncle, Captain Joe of the SpaceGuard, and finds himself in pursuit of space villain Gadfly Garnett.
Episode 20
Spaceship Invader
Miles brings home a fuzzy rock to add to his collection and soon learns it is actually an alien life form.
Episode 21
The Great Blastboard Chase
Miles borrows Leo's Blastboard without permission and discovers an alien dinosaur.
Episode 22
Adventures in Robot-Pet Sitting
On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.
Episode 23
Unplugged
When the StarJetter crash lands on an uninhabited planet, the Callistos must survive without the help of technology.
Episode 24
Junked
The Callistos must track down the culprit responsible for dumping trash into the orbit around the planet Alarbus.
Episode 25
Mama Merc
Miles must help his family when a giant winged creature mistakes the Star Jetter for its egg.
Episode 26
Space Race
Miles learns a lesson in sportsmanship when he enters the Tomorrowland Pilot of the Future race.
Episode 27
The Neptune Adventure
During a field trip to Neptune, a malfunction causes the research station to flip over and sink.
Episode 28
Eye to Eye
The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.
Episode 29
Yuri's Night
On Yuri's Night, the Callistos are tasked with bringing alien musician Bootjet Groovestar to the Tethoscape.
Episode 30
I, Stella
When Stella's system experiences a technical malfunction, Miles must figure out a way to fix it.
Episode 31
Frozen Food
When the Callistos' have dinner at alien chef Lysander Floovox's new restaurant, their meal is interrupted by Gadfly Garnett.
Episode 32
Later Multivator
Miles attempts to follow in his dad's footsteps by modifying the Stellosphere's multivator.
Episode 33
Lunar New Year
Miles' grandparents join the Callistos to celebrate the Luna New Year.
Episode 34
The Hoverbike Diaries
Miles is invited to go on his first hoverbike road trip with Leo and Captain Joe
Episode 35
The Search for Skellig Ro
Miles and Loretta meet Master Skellig Ro, a legendary guru in the martial art Naxos
Episode 36
Endangered Species
The Callistos must find a way to save a group of creatures that fight against them.
Episode 37
Blasteroid
The Callistos discover a tiny race of creatures living inside an oncoming asteroid.
Episode 38
Magnetic Merc
M.E.R.C. becomes magnetized after getting stuck in an interstellar dust cloud.
Episode 39
A Growing Problem
The Callistos must use robots to save a planet from an invasive species of moss.
Episode 40
The Tardigrade Escapade
The Callistos launch a search and rescue mission when a massive tardigrade escapes Dr. Rubicon's lab and gets lost in space.
Episode 41
Miles vs. The Volcano
The Callistos search for Phoebe's missing sister Frida and must rescue her before Mars' volcano erupts.
Episode 42
Scavengers of Mars
A scavenger hunt turns into a rescue mission when Miles' friend disappears.
Episode 43
Unexpected Ally
Gadfly helps the Callistos locate stolen space equipment.
Episode 44
Skyrise
Miles and his friends must act quickly when a new space elevator malfunctions.
Episode 45
Ghost Moon
the Callistos are sent to investigate eerie sightings on a dark moon.
Episode 46
Stormy Night in a Dark Nebula
The Callistos enter a dark nebula and find some spooky inhabitants.
Episode 47
Team Exo-Flex
An Exo-Flex training session becomes complicated for Miles and his friends.
Episode 48
Dino World
The Callistos search for the missing Professor Rubicon, who was last seen researching ancient dinosaur fossils.
Episode 49
The Pluto Rescue
Miles, Loretta and Auntie Frida's trip to Pluto coincides with Commander S'Leet's plan to take over a planet.
Episode 50
The Taking of the Solar Express
Miles and Haruna must stop Gadfly from a galactic heist of a new solar-powered space train.
Episode 51
The Space Trader
M.E.R.C. volunteers to help catch the thief responsible for a slew of recent robot thefts.
Episode 52
The Quantum Cup
Queen Gemma's family gets diverted on their way to compete against the Callistos in the Quantum Cup.
Episode 53
The Legend of the Sandelion
The Callistos travel to the planet of Sandrosk to save a colony from a sandstorm.
Episode 54
The Mystery of Atlantix
The Callistos are sent to Pipp's underwater hometown of Atlantix, but their mission is interrupted.
Episode 55
The Hitchhiker's Ride Through the Galaxy
Mayhem ensues when the Callistos bring aboard a group of mischievous critters.
Episode 56
Escape From the Tethoscape
When the Stellosphere is out of commission, Miles and Loretta call on their friends for help.
Episode 57
The Discovery Expedition
The Callistos' Christmas trip is interrupted by a villain named S'leet who causes it to snow inside the Tethoscape!
Episode 58
Snow Globe
Loretta discovers a hidden planet full of snow and ice.
Episode 59
Galactech: Secrets of the Black Hole
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.
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