Earth is in danger! The only thing that can save our planet are six essential elements scattered throughout the galaxy. It is up to the Voyagers—a team of four kids (plus one stowaway) —to gather them all and return to Earth. Failure is not an option. The Alpha team knows that the second element is hidden on Meta Prime, a planet filled with metal mazes, catapults of fire, and warring alien robots. But what they don’t know is that another spaceship is following hot on their trail. . . .