After learning their field test is suspended because they aren't ready, the Space Cases try to prove themselves by ma...

After rescuing a teddy bear from Space for Rosie, Radu discovers a plot onboard the ship. But is it true or is he ju...

The students are just beginning to get used to their lives onboard the Christa. But wait, are those torpedoes headin...

Harlan and Radu encounter a person in distress, but she's a Spung! She says she's an oracle and her predictions are ...

After playing a practical joke on Commander Goddard and Ms. Davenport, the crew of the Christa find out what their tw...

After Harlan tells Radu he's going to pretend that Radu's invisible, Harlan himself disappears. He soon finds that t...

After getting into a fight, Catalina's invisible friend Suzee disappears and Catalina inadvertently puts the ship in ...

When Bova announces it's his birthday, Radu says it's his too, out of jealousy because he doesn't know when his birth...

The crew gets a message from the future, but because of an ionic storm, much of it is incomplete. Catalina starts as...

Sofiana, aka Jack, a prisoner of the colony Luff, sneaks aboard the Christa and switches places with Catalina. They ...

Dram, an old but sweet man, comes aboard the Christa, acting like he's from the Middle Ages, and mistakes Catalina fo...

Bova and Miss Davenport hear Thelma talking one night, and find a secret room they never knew about. Bova and Miss Da...

The Christa rushes to another ship, identical to the Christa. It's the sister ship and it had sent out a distress ca...