Miles' skill at the game of Galaxis becomes crucial to the Callisto family's survival. While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
Miles helps scout for a new planet that'll be "just right" for his Earth friend Haruna. The Callistos go from launch to lunch when a giant Sporjot alien swallows the Stellosphere.
During a mission to Antheia, the Callistos discover something even stranger than the plants. Miles, Loretta and Leo want to give Captain Phoebe the best Captain's Day ever!
Master space thief Gadfly Garnett sneaks onboard the Stellosphere and blasts away with it! When a moonquake traps the Callistos behind a rockslide, Miles and Merc must save them.
The Callisto family must figure out why a probe has water damage. An enthusiastic alien Blodger Blopp visits the Callisto family as part of a Cosmic Explorers exchange program.
A field trip to Neptune goes bottoms up when the station flips over and sinks.The Callistos encounter Spectryx, an alien who can only see in the infrared spectrum.
Miles and Merc volunteer to rescue a trapped pilot before his ship crashes into Jupiter's fiery moon. While on a father son surfing trip, Miles and Leo escape the Zuma Whirlpool.
Leo's latest gadget sends a diplomatic dinner into complete chaos! Merc worries that his place with the Callisto family is threatened when they try out a new robot named Axel.
