Animation. Dogstar is a spaceship that contains all of earth's dogs, lost during the move from Old Earth to New Earth. The Dogstar goes through a radiation anomaly and ends up the size of a tennis ball. It arrives at New Earth where it is swallowed by the very Robog that belongs to Mark and Greta Clark. Meanwhile, the Valiant crash-lands on Old Earth and the kids meet up with Ramon Ridley who is still trying to clean up the planet.. Show less