When Rob and the friends decide that Ema's pet fish is lonely, they head off to the Ocean Planet to try to find it a friend.

Tired from cleaning the rocket, the crew travel to the Playground Planet as a reward for their hard work. But not everyone is having much fun; in abounding enthusiasm, they forget to include poor Orbit in their games!

It’s been raining in space for days and the crew of Rob’s rocket are feeling down in the dumps. They decide they need a change of scenery and set off on a new mission to the Weather Planet where they hope to find just the right climate to build sand castles. However it seems no matter where they go on the Weather Planet, it’s either too hot or too cold or too wet or too dry. Ultimately, after learning a lot about weather and climates, their perseverance pays off and it’s Mission Accomplished. When Rob, Ema, TK and Orbit find a treasure map in outer space, they decide to travel to Buccaneer Planet in search of pirate treasure! They soon discover they’re not the only ones on the planet in search of pirate gold!

When the flower Orbit is painting starts to wilt, Rob and crew head to the Garden Planet to search for a replacement.

The friends are getting ready to compete in an upcoming race so head to Race Planet to practice. Things get a little out of hand as Rob and Ema get caught up in a not so friendly rivalry as to who is the faster. But when the others’ competing ends up cancelling each other out, it’s Squeak and Orbit’s slow and steady approach that makes them the winners and shows Rob and Ema that teamwork and friendship is more important than winning. When the flower Orbit is painting starts to wilt, Rob and the gang head to the Garden Planet to search for a replacement. They encounter a swarm of bees which give them the jitters, at first, but then end up learning how flowers grow and make a couple of new friends along the way.

The crew finds a treasure map in outer space, and decides to travel to the Buccaneer Planet in search of pirate treasure. They soon discover, however, they are not the only ones on the planet in search of pirate gold!