Space travel runs in Mike Goldwing's family: both his father and grandfather were astronauts. But the plucky 12-year-old's estranged grandfather, Frank, has lived a life isolated from his family after missing out on the chance to make history as a member of the Apollo 11 crew. However, when Mike discovers that an eccentric billionaire plans to fly to the moon, claim its vast, valuable mineral resources, and destroy the American flag planted by the Apollo 11 astronauts, the countdown to a spectacular adventure begins! Mike, teamed with his grandfather, best friends Amy and Marty, and a clever chameleon, blasts off on an incredible moon-bound mission, determined to thwart the billionaire's evil plan, capture the flag, and reunite his divided family.