The space colony of Terra Venture prepares to leave Earth in order to seek out and populate a new world. Young adult Leo Corbett stows-away onboard to join his big brother, Mike, second-in-command of the operation. But en route, Leo ends up smack in the middle of the crew's dangerous lunar training mission! Meanwhile, a galaxy away, the planet Mirinoi becomes the focus of an invasion by the evil general Furio and his Stingwingers. Will he steal the ancient Quasar Sabers, or can native girl Maya somehow manage to obtain help intergalactically?