Season 1
Set in the year of 2501. The Callisto family live on a spaceship called the Stellosphere and work for the Tomorrowland Transit Authority (TTA).
All Episodes
Episode 1
Runaway Shuttle
February 6, 2015
Miles and M.E.R.C. rescue a trapped pilot before his ship crashes into Jupiter's fiery moon, Io.
Episode 2
Surfin the Whirlpool
February 6, 2015
On a father/son surf trip, Miles and Leo must work together to escape the Zuma Whirlpool.
Episode 3
Ocean in Motion
February 6, 2015
Miles and his family must figure out why a probe stationed on a dry planet has sustained water damage.
Episode 4
Explorer Exchange
February 6, 2015
The Callisto family is visited by alien Blodger Blopp as part of a Cosmic Explorers exchange program.
Episode 5
Game On
February 6, 2015
When the Callisto family is captured by an alien queen, Miles must rely on his simulated gaming skills to save them.
Episode 6
How I Saved My Summer Vacation
February 6, 2015
While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
Episode 7
Journey to the Frozen Planet
February 6, 2015
During a mission on an ice-covered planet, Miles must save Loretta when she is swept down a river towards a waterfall.
Episode 8
Attack of the Flickorax
February 6, 2015
When the lights go out on the planet Calpurnia, Miles and Loretta must protect their ship from light-eating Flickorax aliens.
Episode 9
Catch That IOTA!
February 13, 2015
Miles' attempt to fix Leo's latest gadget sends a diplomatic dinner into complete chaos.
Episode 10
Mighty Merc
February 13, 2015
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?
February 20, 2015
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
February 20, 2015
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
March 20, 2015
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
March 20, 2015
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
March 20, 2015
The Callistos encounter a pod of Quarkons blocking the Photon Superhighway.
Episode 16
Downsized
March 20, 2015
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
March 20, 2015
Miles helps scout out the perfect planet for his Earth friend Haruna to live on.
Episode 18
Hiccup in the Plan
March 20, 2015
The Callistos must figure out how to escape when a giant Sporjot alien swallows the Stellosphere.
Episode 19
On Spaceguard
April 3, 2015
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
April 3, 2015
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
April 17, 2015
Miles borrows Leo's Blastboard without permission and discovers an alien dinosaur.
Episode 22
Adventures in Robot-Pet Sitting
April 17, 2015
On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.
Episode 23
Unplugged
April 24, 2015
When the StarJetter crash lands on an uninhabited planet, the Callistos must survive without the help of technology.
Episode 24
Junked
April 24, 2015
The Callistos must track down the culprit responsible for dumping trash into the orbit around the planet Alarbus.
Episode 25
Mama Merc
May 8, 2015
Miles must help his family when a giant winged creature mistakes the Star Jetter for its egg.
Episode 26
Space Race
May 8, 2015
Miles learns a lesson in sportsmanship when he enters the Tomorrowland Pilot of the Future race.
Episode 27
The Neptune Adventure
May 15, 2015
During a field trip to Neptune, a malfunction causes the research station to flip over and sink.
Episode 28
Eye to Eye
May 15, 2015
The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.
Episode 29
Yuri's Night
July 3, 2015
On Yuri's Night, the Callistos are tasked with bringing alien musician Bootjet Groovestar to the Tethoscape.
Episode 30
I, Stella
July 3, 2015
When Stella's system experiences a technical malfunction, Miles must figure out a way to fix it.
Episode 31
Frozen Food
July 10, 2015
When the Callistos' have dinner at alien chef Lysander Floovox's new restaurant, their meal is interrupted by Gadfly Garnett.
Episode 32
Later Multivator
July 10, 2015
Miles attempts to follow in his dad's footsteps by modifying the Stellosphere's multivator.
Episode 33
Lunar New Year
July 17, 2015
Miles' grandparents join the Callistos to celebrate the Luna New Year.
Episode 34
The Hoverbike Diaries
July 17, 2015
Miles is invited to go on his first hoverbike road trip with Leo and Captain Joe
Episode 35
The Search for Skellig Ro
July 24, 2015
Miles and Loretta meet Master Skellig Ro, a legendary guru in the martial art Naxos
Episode 36
Endangered Species
July 24, 2015
The Callistos must find a way to save a group of creatures that fight against them.
Episode 37
Blasteroid
August 7, 2015
The Callistos discover a tiny race of creatures living inside an oncoming asteroid.
Episode 38
Magnetic Merc
August 7, 2015
M.E.R.C. becomes magnetized after getting stuck in an interstellar dust cloud.
Episode 39
A Growing Problem
August 20, 2015
The Callistos must use robots to save a planet from an invasive species of moss.
Episode 40
The Tardigrade Escapade
August 20, 2015
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
September 19, 2015
The Callistos search for Phoebe's missing sister Frida and must rescue her before Mars' volcano erupts.
Episode 42
Scavengers of Mars
September 19, 2015
A scavenger hunt turns into a rescue mission when Miles' friend disappears.
Episode 43
Unexpected Ally
September 26, 2015
Gadfly helps the Callistos locate stolen space equipment.
Episode 44
Skyrise
September 26, 2015
Miles and his friends must act quickly when a new space elevator malfunctions.
Episode 45
Ghost Moon
October 10, 2015
the Callistos are sent to investigate eerie sightings on a dark moon.
Episode 46
Stormy Night in a Dark Nebula
October 10, 2015
The Callistos enter a dark nebula and find some spooky inhabitants.
Episode 47
Team Exo-Flex
October 17, 2015
An Exo-Flex training session becomes complicated for Miles and his friends.
Episode 48
Dino World
October 17, 2015
The Callistos search for the missing Professor Rubicon, who was last seen researching ancient dinosaur fossils.
Episode 49
The Pluto Rescue
October 24, 2015
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
October 24, 2015
Miles and Haruna must stop Gadfly from a galactic heist of a new solar-powered space train.
Episode 51
The Space Trader
November 7, 2015
M.E.R.C. volunteers to help catch the thief responsible for a slew of recent robot thefts.
Episode 52
The Quantum Cup
November 7, 2015
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
November 14, 2015
The Callistos travel to the planet of Sandrosk to save a colony from a sandstorm.
Episode 54
The Mystery of Atlantix
November 14, 2015
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
November 21, 2015
Mayhem ensues when the Callistos bring aboard a group of mischievous critters.
Episode 56
Escape From the Tethoscape
November 21, 2015
When the Stellosphere is out of commission, Miles and Loretta call on their friends for help.
Episode 57
The Discovery Expedition
December 4, 2015
The Callistos' Christmas trip is interrupted by a villain named S'leet who causes it to snow inside the Tethoscape!
Episode 59
Galactech: Secrets of the Black Hole
March 18, 2016
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.