Pedigree

Animation. Dogstar is a spaceship that contains all of earth's dogs, lost during the move from Old Earth to New Earth. The Clark kids miss their dog Hobart and, on board the Valiant, they go in pursuit of the Dogstar.

Visiting New Earth, the Valiant crew meets the original inventor of the Robog. They help him back to New Earth to confront Bob Santino, the man who ripped him off!