 Ziggy wants to play "outer space" with the other kids, but they say he s too small. Robbie Rotten poses as an alien named Zobby and tries to make the kids do his bidding. Ziggy befriends the "alien" but the other kids believe "Zobby" should return to his own planet. They blast Zobby and Ziggy into space in a homemade rocket, which goes haywire. Sportacus arrives just in time to save the day.