Ziggy and his friends are excited to be going to Space Camp, where they'll get to learn about weightlessness and how astronauts eat--and use the bathroom--in space But Ziggy has another goal: he wants to meet some aliens. Purple, three-headed Martians, preferably, just like in his Mega Mighty Martian Blaster game. Once he gets to camp, Ziggy learns that real-life space travel is even more exciting than what he has imagined. But when a mysterious shiny stone appears, Ziggy can't help but wonder if his dream of alien contact has just come true....