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Runaway Shuttle
Episode number: 1
Overview: Miles and M.E.R.C. rescue a trapped pilot before his ship crashes into Jupiter's fiery moon, Io.
Surfin the Whirlpool
Episode number: 2
Overview: On a father/son surf trip, Miles and Leo must work together to escape the Zuma Whirlpool.
Ocean in Motion
Episode number: 3
Overview: Miles and his family must figure out why a probe stationed on a dry planet has sustained water damage.
Explorer Exchange
Episode number: 4
Overview: The Callisto family is visited by alien Blodger Blopp as part of a Cosmic Explorers exchange program.
Game On
Episode number: 5
Overview: When the Callisto family is captured by an alien queen, Miles must rely on his simulated gaming skills to save them.
How I Saved My Summer Vacation
Episode number: 6
Overview: While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
Journey to the Frozen Planet
Episode number: 7
Overview: During a mission on an ice-covered planet, Miles must save Loretta when she is swept down a river towards a waterfall.
Attack of the Flickorax
Episode number: 8
Overview: When the lights go out on the planet Calpurnia, Miles and Loretta must protect their ship from light-eating Flickorax aliens.
Catch That IOTA!
Episode number: 9
Overview: Miles' attempt to fix Leo's latest gadget sends a diplomatic dinner into complete chaos.
Mighty Merc
Episode number: 10
Overview: Merc worries that his place with the Callisto family is threatened when they try out a new robot named Axel.
Who Stole the Stelloshpere?
Episode number: 11
Overview: 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.
Rock N' Roll
Episode number: 12
Overview: When a moonquake traps the Callistos behind a rockslide, Miles must use his strength-enhancing Exo-Flex suit to save them.
Happy Captain's Day
Episode number: 13
Overview: Miles, Loretta and Leo try to give Captain Phoebe a great Captain's Day by embarking on a difficult space task.
Planet of the Plants
Episode number: 14
Overview: During a mission to Antheia, a planet completely covered with orange plants, the Callistos discover something stranger than the plants.
Ride of the Quarkons
Episode number: 15
Overview: The Callistos encounter a pod of Quarkons blocking the Photon Superhighway.
Downsized
Episode number: 16
Overview: 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.
To the Goldilocks Zone
Episode number: 17
Overview: Miles helps scout out the perfect planet for his Earth friend Haruna to live on.
Hiccup in the Plan
Episode number: 18
Overview: The Callistos must figure out how to escape when a giant Sporjot alien swallows the Stellosphere.
On Spaceguard
Episode number: 19
Overview: Miles goes on a ride-along with his uncle, Captain Joe of the SpaceGuard, and finds himself in pursuit of space villain Gadfly Garnett.
Spaceship Invader
Episode number: 20
Overview: Miles brings home a fuzzy rock to add to his collection and soon learns it is actually an alien life form.
The Great Blastboard Chase
Episode number: 21
Overview: Miles borrows Leo's Blastboard without permission and discovers an alien dinosaur.
Adventures in Robot-Pet Sitting
Episode number: 22
Overview: On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.
Unplugged
Episode number: 23
Overview: When the StarJetter crash lands on an uninhabited planet, the Callistos must survive without the help of technology.
Junked
Episode number: 24
Overview: The Callistos must track down the culprit responsible for dumping trash into the orbit around the planet Alarbus.
Mama Merc
Episode number: 25
Overview: Miles must help his family when a giant winged creature mistakes the Star Jetter for its egg.
Space Race
Episode number: 26
Overview: Miles learns a lesson in sportsmanship when he enters the Tomorrowland Pilot of the Future race.
The Neptune Adventure
Episode number: 27
Overview: During a field trip to Neptune, a malfunction causes the research station to flip over and sink.
Eye to Eye
Episode number: 28
Overview: The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.
Yuri's Night
Episode number: 29
Overview: On Yuri's Night, the Callistos are tasked with bringing alien musician Bootjet Groovestar to the Tethoscape.
I, Stella
Episode number: 30
Overview: When Stella's system experiences a technical malfunction, Miles must figure out a way to fix it.
Frozen Food
Episode number: 31
Overview: When the Callistos' have dinner at alien chef Lysander Floovox's new restaurant, their meal is interrupted by Gadfly Garnett.
Later Multivator
Episode number: 32
Overview: Miles attempts to follow in his dad's footsteps by modifying the Stellosphere's multivator.
Lunar New Year
Episode number: 33
Overview: Miles' grandparents join the Callistos to celebrate the Luna New Year.
The Hoverbike Diaries
Episode number: 34
Overview: Miles is invited to go on his first hoverbike road trip with Leo and Captain Joe
The Search for Skellig Ro
Episode number: 35
Overview: Miles and Loretta meet Master Skellig Ro, a legendary guru in the martial art Naxos
Endangered Species
Episode number: 36
Overview: The Callistos must find a way to save a group of creatures that fight against them.
Blasteroid
Episode number: 37
Overview: The Callistos discover a tiny race of creatures living inside an oncoming asteroid.
Magnetic Merc
Episode number: 38
Overview: M.E.R.C. becomes magnetized after getting stuck in an interstellar dust cloud.
A Growing Problem
Episode number: 39
Overview: The Callistos must use robots to save a planet from an invasive species of moss.
The Tardigrade Escapade
Episode number: 40
Overview: The Callistos launch a search and rescue mission when a massive tardigrade escapes Dr. Rubicon's lab and gets lost in space.
Miles vs. The Volcano
Episode number: 41
Overview: The Callistos search for Phoebe's missing sister Frida and must rescue her before Mars' volcano erupts.
Scavengers of Mars
Episode number: 42
Overview: A scavenger hunt turns into a rescue mission when Miles' friend disappears.
Unexpected Ally
Episode number: 43
Overview: Gadfly helps the Callistos locate stolen space equipment.
Skyrise
Episode number: 44
Overview: Miles and his friends must act quickly when a new space elevator malfunctions.
Ghost Moon
Episode number: 45
Overview: the Callistos are sent to investigate eerie sightings on a dark moon.
Stormy Night in a Dark Nebula
Episode number: 46
Overview: The Callistos enter a dark nebula and find some spooky inhabitants.
Team Exo-Flex
Episode number: 47
Overview: An Exo-Flex training session becomes complicated for Miles and his friends.
Dino World
Episode number: 48
Overview: The Callistos search for the missing Professor Rubicon, who was last seen researching ancient dinosaur fossils.
The Pluto Rescue
Episode number: 49
Overview: Miles, Loretta and Auntie Frida's trip to Pluto coincides with Commander S'Leet's plan to take over a planet.
The Taking of the Solar Express
Episode number: 50
Overview: Miles and Haruna must stop Gadfly from a galactic heist of a new solar-powered space train.
The Space Trader
Episode number: 51
Overview: M.E.R.C. volunteers to help catch the thief responsible for a slew of recent robot thefts.
The Quantum Cup
Episode number: 52
Overview: Queen Gemma's family gets diverted on their way to compete against the Callistos in the Quantum Cup.
The Legend of the Sandelion
Episode number: 53
Overview: The Callistos travel to the planet of Sandrosk to save a colony from a sandstorm.
The Mystery of Atlantix
Episode number: 54
Overview: The Callistos are sent to Pipp's underwater hometown of Atlantix, but their mission is interrupted.
The Hitchhiker's Ride Through the Galaxy
Episode number: 55
Overview: Mayhem ensues when the Callistos bring aboard a group of mischievous critters.
Escape From the Tethoscape
Episode number: 56
Overview: When the Stellosphere is out of commission, Miles and Loretta call on their friends for help.
The Discovery Expedition
Episode number: 57
Overview: The Callistos' Christmas trip is interrupted by a villain named S'leet who causes it to snow inside the Tethoscape!
Snow Globe
Episode number: 58
Overview: Loretta discovers a hidden planet full of snow and ice.
Galactech: Secrets of the Black Hole
Episode number: 59
Overview: 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.