The Earth Kids visit a desert planet called Ichor (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.
Planet Aromoid is home to the Smelloids, alien kids who communicate exclusively through smell. Leo becomes lost in a cavern and must use his sense of smell and the memories to find his way to the surface of the planet.
The FriendZSpace crew (a.k.a. the Hashtaggers) journeys to a planet of aliens with 8 legs who seem to be giant spiders. The Hashtaggers get along with their new friends, but something about the aliens "bugs" them.
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.
On planet Flibberty Fub Fub the most prized possession is a little pet-like creature called an Ick. The Fubs send Alice, Kim and Leo their very own Icks as friendship gifts. The Earth Kids are thrilled.
The Earth Kids visit planet Twink to hang out with Bib and Fib. It's a lovely visit until Leo is sucked into a time hole and spit back out as a rowdy toddler.
When Kevin leaves home looking for a life of adventurous friend-making like the Earth Kids, everyone panics. Kevin is too gentle and innocent to be on his own.
Alice invites the mountain-sized kids from Planet Stilzar to Camp Ned. As Giant kids, they often find playing with other kids (of smaller species) difficult.
The Earth Kids must solve riddles and survive funny and wild physical challenges to save a family of intelligent ruby coins who, the Earth Kids believe, have been imprisoned in an ancient money dispensing machine.
