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. Pursued by Bob Santino, the Clark kids crash land the Valiant on an asteroid called Gavin where they meet Gemma - an alien. She imprisons them, throws rocks at them and tries to eat Boombah. Eventually, they form a friendship and she joins the crew on their quest. Show less