Description Alien Agent Zack Gaither has spent his whole life on planet Earth. His assignment: to protect humans from the knowledge of life on other planets. Finally, the time is right, and Zack has the chance to help Earth join the Galactic Union...The only problem? A small army of alien thugs is set on keeping Earth out of the picture. And they're planning to take Zack out in the process...Fortunately, Zack's got a few old friends on his side. Together, they?re headed on an adventure that will take Zack off of Earth and across the galaxy..