Episodes
1. Runaway Shuttle
February 6, 2015
11 min
Miles and M.E.R.C. rescue a trapped pilot before his ship crashes into Jupiter's fiery moon, Io.
2. Surfin the Whirlpool
February 6, 2015
11 min
On a father/son surf trip, Miles and Leo must work together to escape the Zuma Whirlpool.
3. Ocean in Motion
10.0
February 6, 2015
11 min
Miles and his family must figure out why a probe stationed on a dry planet has sustained water damage.
4. Explorer Exchange
February 6, 2015
11 min
The Callisto family is visited by alien Blodger Blopp as part of a Cosmic Explorers exchange program.
5. Game On
February 6, 2015
11 min
When the Callisto family is captured by an alien queen, Miles must rely on his simulated gaming skills to save them.
6. How I Saved My Summer Vacation
February 6, 2015
11 min
While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
7. Journey to the Frozen Planet
February 6, 2015
11 min
During a mission on an ice-covered planet, Miles must save Loretta when she is swept down a river towards a waterfall.
8. Attack of the Flickorax
February 6, 2015
11 min
When the lights go out on the planet Calpurnia, Miles and Loretta must protect their ship from light-eating Flickorax aliens.
9. Catch That IOTA!
February 13, 2015
11 min
Miles' attempt to fix Leo's latest gadget sends a diplomatic dinner into complete chaos.
10. Mighty Merc
February 13, 2015
11 min
Merc worries that his place with the Callisto family is threatened when they try out a new robot named Axel.
11. Who Stole the Stelloshpere?
February 20, 2015
11 min
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.
Guest Stars:
Mark Hamill
12. Rock N' Roll
February 20, 2015
11 min
When a moonquake traps the Callistos behind a rockslide, Miles must use his strength-enhancing Exo-Flex suit to save them.
13. Happy Captain's Day
March 20, 2015
11 min
Miles, Loretta and Leo try to give Captain Phoebe a great Captain's Day by embarking on a difficult space task.
14. Planet of the Plants
March 20, 2015
11 min
During a mission to Antheia, a planet completely covered with orange plants, the Callistos discover something stranger than the plants.
15. Ride of the Quarkons
March 20, 2015
11 min
The Callistos encounter a pod of Quarkons blocking the Photon Superhighway.
16. Downsized
March 20, 2015
11 min
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.
17. To the Goldilocks Zone
March 20, 2015
11 min
Miles helps scout out the perfect planet for his Earth friend Haruna to live on.
18. Hiccup in the Plan
March 20, 2015
11 min
The Callistos must figure out how to escape when a giant Sporjot alien swallows the Stellosphere.
19. On Spaceguard
April 3, 2015
11 min
Miles goes on a ride-along with his uncle, Captain Joe of the SpaceGuard, and finds himself in pursuit of space villain Gadfly Garnett.
Guest Stars:
Mark Hamill
20. Spaceship Invader
April 3, 2015
11 min
Miles brings home a fuzzy rock to add to his collection and soon learns it is actually an alien life form.
21. The Great Blastboard Chase
April 17, 2015
11 min
Miles borrows Leo's Blastboard without permission and discovers an alien dinosaur.
22. Adventures in Robot-Pet Sitting
April 17, 2015
11 min
On a mission to transport robo-animals to their new families, the Callistos hit a road block on the Tethosphere.
Guest Stars:
Ethan Wacker
23. Unplugged
April 24, 2015
11 min
When the StarJetter crash lands on an uninhabited planet, the Callistos must survive without the help of technology.
24. Junked
April 24, 2015
11 min
The Callistos must track down the culprit responsible for dumping trash into the orbit around the planet Alarbus.
25. Mama Merc
May 8, 2015
11 min
Miles must help his family when a giant winged creature mistakes the Star Jetter for its egg.
Guest Stars:
Mark Hamill, Ethan Wacker
26. Space Race
May 8, 2015
11 min
Miles learns a lesson in sportsmanship when he enters the Tomorrowland Pilot of the Future race.
27. The Neptune Adventure
May 15, 2015
11 min
During a field trip to Neptune, a malfunction causes the research station to flip over and sink.
Guest Stars:
Ethan Wacker
28. Eye to Eye
May 15, 2015
11 min
The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.
29. Yuri's Night
July 3, 2015
11 min
On Yuri's Night, the Callistos are tasked with bringing alien musician Bootjet Groovestar to the Tethoscape.
30. I, Stella
July 3, 2015
11 min
When Stella's system experiences a technical malfunction, Miles must figure out a way to fix it.
31. Frozen Food
July 10, 2015
11 min
When the Callistos' have dinner at alien chef Lysander Floovox's new restaurant, their meal is interrupted by Gadfly Garnett.
Guest Stars:
Mark Hamill
32. Later Multivator
July 10, 2015
11 min
Miles attempts to follow in his dad's footsteps by modifying the Stellosphere's multivator.
33. Lunar New Year
July 17, 2015
11 min
Miles' grandparents join the Callistos to celebrate the Luna New Year.
34. The Hoverbike Diaries
July 17, 2015
11 min
Miles is invited to go on his first hoverbike road trip with Leo and Captain Joe
35. The Search for Skellig Ro
July 24, 2015
11 min
Miles and Loretta meet Master Skellig Ro, a legendary guru in the martial art Naxos
36. Endangered Species
July 24, 2015
11 min
The Callistos must find a way to save a group of creatures that fight against them.
37. Blasteroid
August 7, 2015
11 min
The Callistos discover a tiny race of creatures living inside an oncoming asteroid.
38. Magnetic Merc
August 7, 2015
11 min
M.E.R.C. becomes magnetized after getting stuck in an interstellar dust cloud.
39. A Growing Problem
August 20, 2015
11 min
The Callistos must use robots to save a planet from an invasive species of moss.
40. The Tardigrade Escapade
August 20, 2015
11 min
The Callistos launch a search and rescue mission when a massive tardigrade escapes Dr. Rubicon's lab and gets lost in space.
41. Miles vs. The Volcano
September 19, 2015
11 min
The Callistos search for Phoebe's missing sister Frida and must rescue her before Mars' volcano erupts.
Guest Stars:
Ethan Wacker, Julie Nathanson
42. Scavengers of Mars
September 19, 2015
11 min
A scavenger hunt turns into a rescue mission when Miles' friend disappears.
Guest Stars:
Julie Nathanson
43. Unexpected Ally
September 26, 2015
11 min
Gadfly helps the Callistos locate stolen space equipment.
Guest Stars:
Mark Hamill, Ethan Wacker
44. Skyrise
September 26, 2015
11 min
Miles and his friends must act quickly when a new space elevator malfunctions.
45. Ghost Moon
October 10, 2015
11 min
the Callistos are sent to investigate eerie sightings on a dark moon.
46. Stormy Night in a Dark Nebula
October 10, 2015
11 min
The Callistos enter a dark nebula and find some spooky inhabitants.
47. Team Exo-Flex
October 17, 2015
11 min
An Exo-Flex training session becomes complicated for Miles and his friends.
48. Dino World
October 17, 2015
11 min
The Callistos search for the missing Professor Rubicon, who was last seen researching ancient dinosaur fossils.
Guest Stars:
Ethan Wacker
49. The Pluto Rescue
October 24, 2015
11 min
Miles, Loretta and Auntie Frida's trip to Pluto coincides with Commander S'Leet's plan to take over a planet.
Guest Stars:
Mark Hamill
50. The Taking of the Solar Express
October 24, 2015
11 min
Miles and Haruna must stop Gadfly from a galactic heist of a new solar-powered space train.
51. The Space Trader
November 7, 2015
11 min
M.E.R.C. volunteers to help catch the thief responsible for a slew of recent robot thefts.
Guest Stars:
Ethan Wacker
52. The Quantum Cup
November 7, 2015
11 min
Queen Gemma's family gets diverted on their way to compete against the Callistos in the Quantum Cup.
53. The Legend of the Sandelion
November 14, 2015
11 min
The Callistos travel to the planet of Sandrosk to save a colony from a sandstorm.
Guest Stars:
Ethan Wacker
54. The Mystery of Atlantix
November 14, 2015
11 min
The Callistos are sent to Pipp's underwater hometown of Atlantix, but their mission is interrupted.
55. The Hitchhiker's Ride Through the Galaxy
November 21, 2015
11 min
Mayhem ensues when the Callistos bring aboard a group of mischievous critters.
56. Escape From the Tethoscape
November 21, 2015
11 min
When the Stellosphere is out of commission, Miles and Loretta call on their friends for help.
57. The Discovery Expedition
December 4, 2015
11 min
The Callistos' Christmas trip is interrupted by a villain named S'leet who causes it to snow inside the Tethoscape!
