Episode 1Galactech: Captain MilesWhen Miles gets the opportunity to captain the Stellosphere, his skills are put to the test when he must save his family and Professor Rubicon.
The Search for Spot
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Episode 2The Search for SpotThe TTA assigns the Callistos to recover a robot on the Planet Trexor.
The Blobbysitters
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Episode 3The BlobbysittersWhile Miles and Blodger babysit the Blopp twins, they take a ride on an experimental new vehicle.
Astro-Cavers
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Episode 4Astro-CaversMiles' eagerness to go Astro-caving with Uncle Joe and the Cosmic Explorers makes him overlook his preparations.
Galactech: How to Build a Robot-Pet
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Episode 5Galactech: How to Build a Robot-PetBlodger is excited to get his very own robot-pet.
Career Day
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Episode 6Career DayMiles goes on a mail run with Mr. Xylon on Career Day.
Galloping Groundshakers
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Episode 7Galloping GroundshakersThe Callistos' family adventure becomes a race to save a rare species.
Galactech: March of the Robo-Penguins
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Episode 8Galactech: March of the Robo-PenguinsAfter a group of robo-penguins get lost in a blizzard, Miles and Mirandos help herd them home.
The Tiny Aliens
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Episode 9The Tiny AliensMiles and Haruna's toy rockets inadvertently create problems for a colony of tiny aliens.
The Adventures of Jet Retrograde
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Episode 10The Adventures of Jet RetrogradeMiles makes a superhero movie as a birthday present for his dad.
Galactech: The Galactech Grab
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Episode 11Galactech: The Galactech GrabWhen Gadfly steals the Galactech Globe, the Callistos must work together to get it back.
Galactech: An Admiral Rescue
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Episode 12Galactech: An Admiral RescueAfter Watson and Crick lock themselves in a high-security lab, it’s up to Miles to free them.
Galaxia's Quest
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Episode 13Galaxia's QuestWhen Miles unlocks a secret level in his holo-game, he enters a mysterious world.
Galactech: Mission to the Sun
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Episode 14Galactech: Mission to the SunThe Callistos try to get Stella back after her probe gets lost in the Sun.
The First Day of Galactic School
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Episode 15The First Day of Galactic SchoolOn the first day of school, Miles must help save his teacher Dr. Consilium.
Miles Underwater
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Episode 16Miles UnderwaterWhen Miles tries Leo’s new water maker machine, he accidentally floods the Stellosphere.
The Galactic Fair
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Episode 17The Galactic FairAt the Galactech Fair, Miles demonstrates Leo's new Exo-Flex-X suit.
Unfair Getaway
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Episode 18Unfair GetawayThe Cosmic Explorers are on a mission to stop Gadfly from stealing the Young Inventors Pavilion.
Building Day
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Episode 19Building DayMiles and Haruna's self-built vehicles cause the Cosmic Explorers to get trapped!
Galactech: Flight of the IOTAs
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Episode 20Galactech: Flight of the IOTAsMiles must stop a swarm of IOTA helper bots from taking over the Stellosphere!
Galactech: Still Rocketing
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Episode 21Galactech: Still RocketingMiles invites his grandparents on a mission to retrieve their long lost starship.
Merc's Night Out
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Episode 22Merc's Night Out"M.E.R.C. accidentally sleep-rockets to a planet where robots don’t exist.
Space Junkers
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Episode 23Space JunkersMiles and Leo’s scavenging trip turns into a mission to help a lost robot.
Help Us, Jet Retrograde
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Episode 24Help Us, Jet RetrogradeMiles’ homemade movies are a success on an alien planet.
Blackout on Bloppsburgh
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Episode 25Blackout on BloppsburghWhen the planet Bloppsburgh loses power, the Callistos ask space meteorologist and storm-chaser Dr. Z to help find a way to restore it.
The Robot Thief
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Episode 26The Robot ThiefMiles and the Cosmic Explorers' first TTA mission goes awry when the Construction Bots are stolen.
Back in the Groove
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Episode 27Back in the GrooveRockstar Bootjet Groovestar joins the Callistos on a mission to find his groove again.
Saving Lumaro
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Episode 28Saving LumaroThe thief Gadfly aims to drill for Staridium on the planet Lumaro, so the Callistos must find a way to stop him.
Galactech: The S'Leet Heist
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Episode 29Galactech: The S'Leet HeistWhen Commander S'Leet uses the Idea Lander to find a second Galactech Globe, it's up to Miles, Loretta, and Blodger to try to stop him.
Galactech: The S'Leet Fleet
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Episode 30Galactech: The S'Leet FleetThe Callistos attempt to catch Commander S'Leet, who has stolen all of the TTA ships.
Once in a Blue Moon
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Episode 31Once in a Blue MoonMiles and his Cosmic Explorer friends go rafting on an alien planet to earn a rare holo-badge.
The Queen Gemma Dilemma
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Episode 32The Queen Gemma DilemmaWhen Queen Gemma leads the Cosmic Explorers on a bird watching hike, nothing goes according to plan.
Galactech: The Mystery of the Dinosuars
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Episode 33Galactech: The Mystery of the DinosuarsWhen a planet full of dinosaurs is threatened by an asteroid, Miles and his family must unravel ancient secrets to save them.
Who Stole The Dinosaur?
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Episode 34Who Stole The Dinosaur?Space Trader Dashiell Scamp needs the Callistos’ help getting a dinosaur off his ship.
Nine Minutes 'Til Bedtime
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Episode 35Nine Minutes 'Til BedtimeWhen the Stellosphere goes haywire, Miles and Loretta must fix it before their parents finds out.
Chasing the Stormchaser
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Episode 36Chasing the StormchaserMiles and Loretta interview a stormchaser but soon become part of the story.
Galactech: Loretta‘s Lost BraceLex
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Episode 37Galactech: Loretta‘s Lost BraceLexWhen Loretta can’t go on a school field trip, Miles volunteers to collect data for her BraceLex.
Gamechangers
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Episode 38GamechangersMiles and Loretta learn how to create their own holo-game.
Goon Baby Goon
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Episode 39Goon Baby GoonGadfly creates a Baby Goon, a toddler who threatens the ship.
Beneath Europa
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Episode 40Beneath EuropaThe Callistos go on an expedition to Jupiter's moon Europa.
Callistos on Ice
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Episode 41Callistos on IceS'Leet freezes the Stellosphere in solid ice to steal the Arkstar.
Galactech: The Space Trader Strikes Back
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Episode 42Galactech: The Space Trader Strikes BackDashiell Scamp uses a robot decoy of Watson & Crick to fool the Callistos for a heist.
Galactech: The Vanishing Callistos
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Episode 43Galactech: The Vanishing CallistosWhen the Callistos start disappearing one-by-one, Miles and Blodger must find them!
Galactech: The Search for the Plectrix
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Episode 44Galactech: The Search for the PlectrixMiles goes on a quest to find a lost musical instrument for his grandfather's birthday
Robo-Monkey Business
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Episode 45Robo-Monkey BusinessAfter being stranded, Miles, Loretta and Merc get help from a robo-monkey.
Connect and Protect
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Episode 46Connect and ProtectWhen Miles, Loretta, Haruna, Blodger and Mirandos complete their final Cosmic Explorer badge, they are promoted to the Mission Acadamy!
Cast of Season 2
Fiona BishopLoretta Castillo (Voice)
Dee Bradley BakerM.E.R.C. / Misc. (Voice)
Tom KennyLeo Callisto / Misc. (Voice)
Olivia MunnPhoebe Callisto (Voice)
Grey DeLisleStella / Queen Gemma / Misc. (voice)
Diedrich BaderAdmiral Crick / Misc. (Voice)
Danny JacobsAdmiral Watson / Misc. (Voice)
Justin FelbingerMiles Callisto (Voice)
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