The Earth Kids visit a desert planet called Ichor, that was formerly a beautiful water world, They meet two tribes of feuding alien kids: a clan of alien fish children and a clan of alien shrimp children.
The Earth kids visit Star World, an entire planet of famous social media influencers who have zillions of followers, but no time for in-person fun with real friends.
The Earth kids visit planet Loboto and befriend two little science students; the brilliant aliens are so impressed with Kim's brain, they ask if they can take it to school for show and tell.
The Earth Kids and BotDog are on a long, boring trip through space when they meet two mysterious kids who belong to a species called WhoopEvil.
Leo finds himself lost in a cavern and must rely on his memory and sense of smell to find his way out.
The Earth kids land on a mysterious planet called Sketch, where the surface is smooth and white like paper. When the kids discover a random coffee cup full of markers, they doodle funny characters on the surface of the planet.
The Earth kids make friends with cool alien kids called Webbers who happen to look like enormous spiders. The new friendship is tested when the kids discover that the Webbers are secretly eating their feelings.
The Earth kids land on an adorable planet called Flibberty Fub-Fub where they quickly meet a species of kids known as Fubs; Leo is impressed because the Fubs look weirdly like the candy he has in his pocket.
The Earth kids meet and befriend Isolatia, a nine-year-old girl who just happens to be an enormous and dangerously lonely spaceship.
Oxide Nimoy is a mechanical planet, one hundred percent artificial, loaded with mechanical aliens called RoBoos.
Planet Stilzar is a mega world, a gargantuan planet populated by mountain sized aliens known as Stilzarians. The Earth Kids try to befriend two mega-big Stilzarian kids but are immediately mistaken for cute squeaky bugs.
The Earth kids head off to travel to planet Fluffzoid where the world is full of intelligent cat-like aliens.
Planet Boogie is a dance world featuring alien kids who communicate exclusively via dance. Alice is thrilled because she's an expert dancer and assumes, rightly so, that she can speak dance to their new friends.
The Earth kids visit planet REM, a world of aliens who spend their entire lives, cradle to grave, sound asleep.
The Earth kids visit Planet Gag, a planet so small a human can walk its entire surface in five minutes. The kids who live on Planet Gag are known as WeeGees.
As the Earth Kids approach planet Phonic in the hopes of making friends, they discover that a giant planet eating creature is paddling through space with the intention of swallowing planet Phonic in one monstrous gulp!
After crash landing on the spooky planet, Aura Galorea, the Earth Kids are separated. As the kids try to find each other they encounter cute swampy phantasms and befriend them.
Alice, Kim and Leo choose to rescue and befriend the Twinkling children of planet, Twink. The bejeweled planet has been swallowed by a huge world-eating Black Hole Mole.
The Earth Kids return to the amazing planet Sketch to reunite with their U-Doodle friends.
Alice, Kim and Leo visit the most amazing place in all the supercluster of stars, 'Camp Ned!' The Earth Kids meet the comically fascinating Piddles and the moon sized boy whose body provides the camp itself, Ned!